20021145378

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{1949}}^1$

素因数の和:2172

約数の個数: 128

約数和(自身を含む): 46797004800

約数和(自身を除く): 26775859422

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 61, 78, 102, 122, 127, 183, 221, 254, 366, 381, 442, 663, 762, 793, 1037, 1326, 1586, 1651, 1949, 2074, 2159, 2379, 3111, 3302, 3898, 4318, 4758, 4953, 5847, 6222, 6477, 7747, 9906, 11694, 12954, 13481, 15494, 23241, 25337, 26962, 28067, 33133, 40443, 46482, 50674, 56134, 66266, 76011, 80886, 84201, 99399, 100711, 118889, 131699, 152022, 168402, 198798, 201422, 237778, 247523, 263398, 302133, 356667, 395097, 430729, 495046, 604266, 713334, 742569, 790194, 861458, 1292187, 1485138, 1545557, 1712087, 2021113, 2584374, 3091114, 3217799, 3424174, 4042226, 4207891, 4636671, 5136261, 6063339, 6435598, 8415782, 9273342, 9653397, 10272522, 12126678, 12623673, 15098903, 19306794, 25247346, 26274469, 30197806, 45296709, 52548938, 54702583, 78823407, 90593418, 109405166, 157646814, 164107749, 196285739, 256681351, 328215498, 392571478, 513362702, 588857217, 770044053, 1177714434, 1540088106, 3336857563, 6673715126, 10010572689, 20021145378]

約数ペア:

[(1, 20021145378), (2, 10010572689), (3, 6673715126), (6, 3336857563), (13, 1540088106), (17, 1177714434), (26, 770044053), (34, 588857217), (39, 513362702), (51, 392571478), (61, 328215498), (78, 256681351), (102, 196285739), (122, 164107749), (127, 157646814), (183, 109405166), (221, 90593418), (254, 78823407), (366, 54702583), (381, 52548938), (442, 45296709), (663, 30197806), (762, 26274469), (793, 25247346), (1037, 19306794), (1326, 15098903), (1586, 12623673), (1651, 12126678), (1949, 10272522), (2074, 9653397), (2159, 9273342), (2379, 8415782), (3111, 6435598), (3302, 6063339), (3898, 5136261), (4318, 4636671), (4758, 4207891), (4953, 4042226), (5847, 3424174), (6222, 3217799), (6477, 3091114), (7747, 2584374), (9906, 2021113), (11694, 1712087), (12954, 1545557), (13481, 1485138), (15494, 1292187), (23241, 861458), (25337, 790194), (26962, 742569), (28067, 713334), (33133, 604266), (40443, 495046), (46482, 430729), (50674, 395097), (56134, 356667), (66266, 302133), (76011, 263398), (80886, 247523), (84201, 237778), (99399, 201422), (100711, 198798), (118889, 168402), (131699, 152022)]