20565286794

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1$

素因数の和:525

約数の個数: 192

約数和(自身を含む): 50552087040

約数和(自身を除く): 29986800246

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 74, 78, 79, 107, 111, 117, 158, 214, 222, 234, 237, 281, 321, 333, 474, 481, 562, 642, 666, 711, 843, 962, 963, 1027, 1391, 1422, 1443, 1686, 1926, 2054, 2529, 2782, 2886, 2923, 3081, 3653, 3959, 4173, 4329, 5058, 5846, 6162, 7306, 7918, 8346, 8453, 8658, 8769, 9243, 10397, 10959, 11877, 12519, 16906, 17538, 18486, 20794, 21918, 22199, 23754, 25038, 25359, 26307, 30067, 31191, 32877, 35631, 37999, 44398, 50718, 51467, 52614, 60134, 62382, 65754, 66597, 71262, 75998, 76077, 90201, 93573, 102934, 109889, 113997, 133194, 135161, 152154, 154401, 180402, 187146, 199791, 219778, 227994, 270322, 270603, 288587, 308802, 312761, 329667, 341991, 390871, 399582, 405483, 463203, 541206, 577174, 625522, 659334, 683982, 781742, 810966, 821363, 865761, 926406, 938283, 989001, 1112479, 1172613, 1216449, 1642726, 1731522, 1876566, 1978002, 2224958, 2345226, 2375293, 2432898, 2464089, 2597283, 2814849, 3337437, 3517839, 4065893, 4750586, 4928178, 5194566, 5629698, 6674874, 7035678, 7125879, 7392267, 8131786, 10012311, 10677719, 12197679, 14251758, 14462227, 14784534, 20024622, 21355438, 21377637, 24395358, 28924454, 30878809, 32033157, 36593037, 42755274, 43386681, 61757618, 64066314, 73186074, 86773362, 87885841, 92636427, 96099471, 130160043, 175771682, 185272854, 192198942, 260320086, 263657523, 277909281, 527315046, 555818562, 790972569, 1142515933, 1581945138, 2285031866, 3427547799, 6855095598, 10282643397, 20565286794]

約数ペア:

[(1, 20565286794), (2, 10282643397), (3, 6855095598), (6, 3427547799), (9, 2285031866), (13, 1581945138), (18, 1142515933), (26, 790972569), (37, 555818562), (39, 527315046), (74, 277909281), (78, 263657523), (79, 260320086), (107, 192198942), (111, 185272854), (117, 175771682), (158, 130160043), (214, 96099471), (222, 92636427), (234, 87885841), (237, 86773362), (281, 73186074), (321, 64066314), (333, 61757618), (474, 43386681), (481, 42755274), (562, 36593037), (642, 32033157), (666, 30878809), (711, 28924454), (843, 24395358), (962, 21377637), (963, 21355438), (1027, 20024622), (1391, 14784534), (1422, 14462227), (1443, 14251758), (1686, 12197679), (1926, 10677719), (2054, 10012311), (2529, 8131786), (2782, 7392267), (2886, 7125879), (2923, 7035678), (3081, 6674874), (3653, 5629698), (3959, 5194566), (4173, 4928178), (4329, 4750586), (5058, 4065893), (5846, 3517839), (6162, 3337437), (7306, 2814849), (7918, 2597283), (8346, 2464089), (8453, 2432898), (8658, 2375293), (8769, 2345226), (9243, 2224958), (10397, 1978002), (10959, 1876566), (11877, 1731522), (12519, 1642726), (16906, 1216449), (17538, 1172613), (18486, 1112479), (20794, 989001), (21918, 938283), (22199, 926406), (23754, 865761), (25038, 821363), (25359, 810966), (26307, 781742), (30067, 683982), (31191, 659334), (32877, 625522), (35631, 577174), (37999, 541206), (44398, 463203), (50718, 405483), (51467, 399582), (52614, 390871), (60134, 341991), (62382, 329667), (65754, 312761), (66597, 308802), (71262, 288587), (75998, 270603), (76077, 270322), (90201, 227994), (93573, 219778), (102934, 199791), (109889, 187146), (113997, 180402), (133194, 154401), (135161, 152154)]