20173284906

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{12941}}^1$

素因数の和:13040

約数の個数: 96

約数和(自身を含む): 45771194880

約数和(自身を除く): 25597909974

約数列:

[1, 2, 3, 6, 17, 29, 31, 34, 51, 58, 62, 87, 93, 102, 174, 186, 289, 493, 527, 578, 867, 899, 986, 1054, 1479, 1581, 1734, 1798, 2697, 2958, 3162, 5394, 8381, 8959, 12941, 15283, 16762, 17918, 25143, 25882, 26877, 30566, 38823, 45849, 50286, 53754, 77646, 91698, 219997, 259811, 375289, 401171, 439994, 519622, 659991, 750578, 779433, 802342, 1125867, 1203513, 1319982, 1558866, 2251734, 2407026, 3739949, 6379913, 6819907, 7479898, 11219847, 11633959, 12759826, 13639814, 19139739, 20459721, 22439694, 23267918, 34901877, 38279478, 40919442, 69803754, 108458521, 115938419, 197777303, 216917042, 231876838, 325375563, 347815257, 395554606, 593331909, 650751126, 695630514, 1186663818, 3362214151, 6724428302, 10086642453, 20173284906]

約数ペア:

[(1, 20173284906), (2, 10086642453), (3, 6724428302), (6, 3362214151), (17, 1186663818), (29, 695630514), (31, 650751126), (34, 593331909), (51, 395554606), (58, 347815257), (62, 325375563), (87, 231876838), (93, 216917042), (102, 197777303), (174, 115938419), (186, 108458521), (289, 69803754), (493, 40919442), (527, 38279478), (578, 34901877), (867, 23267918), (899, 22439694), (986, 20459721), (1054, 19139739), (1479, 13639814), (1581, 12759826), (1734, 11633959), (1798, 11219847), (2697, 7479898), (2958, 6819907), (3162, 6379913), (5394, 3739949), (8381, 2407026), (8959, 2251734), (12941, 1558866), (15283, 1319982), (16762, 1203513), (17918, 1125867), (25143, 802342), (25882, 779433), (26877, 750578), (30566, 659991), (38823, 519622), (45849, 439994), (50286, 401171), (53754, 375289), (77646, 259811), (91698, 219997)]