20211897468

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{41651}}^1$

素因数の和:41827

約数の個数: 96

約数和(自身を含む): 55420485120

約数和(自身を除く): 35208587652

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 53, 84, 106, 109, 159, 212, 218, 318, 327, 371, 436, 636, 654, 742, 763, 1113, 1308, 1484, 1526, 2226, 2289, 3052, 4452, 4578, 5777, 9156, 11554, 17331, 23108, 34662, 40439, 41651, 69324, 80878, 83302, 121317, 124953, 161756, 166604, 242634, 249906, 291557, 485268, 499812, 583114, 874671, 1166228, 1749342, 2207503, 3498684, 4415006, 4539959, 6622509, 8830012, 9079918, 13245018, 13619877, 15452521, 18159836, 26490036, 27239754, 30905042, 31779713, 46357563, 54479508, 61810084, 63559426, 92715126, 95339139, 127118852, 185430252, 190678278, 240617827, 381356556, 481235654, 721853481, 962471308, 1443706962, 1684324789, 2887413924, 3368649578, 5052974367, 6737299156, 10105948734, 20211897468]

約数ペア:

[(1, 20211897468), (2, 10105948734), (3, 6737299156), (4, 5052974367), (6, 3368649578), (7, 2887413924), (12, 1684324789), (14, 1443706962), (21, 962471308), (28, 721853481), (42, 481235654), (53, 381356556), (84, 240617827), (106, 190678278), (109, 185430252), (159, 127118852), (212, 95339139), (218, 92715126), (318, 63559426), (327, 61810084), (371, 54479508), (436, 46357563), (636, 31779713), (654, 30905042), (742, 27239754), (763, 26490036), (1113, 18159836), (1308, 15452521), (1484, 13619877), (1526, 13245018), (2226, 9079918), (2289, 8830012), (3052, 6622509), (4452, 4539959), (4578, 4415006), (5777, 3498684), (9156, 2207503), (11554, 1749342), (17331, 1166228), (23108, 874671), (34662, 583114), (40439, 499812), (41651, 485268), (69324, 291557), (80878, 249906), (83302, 242634), (121317, 166604), (124953, 161756)]