20697079318

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{593}}^1\times {\mathrm{23873}}^1$

素因数の和:24528

約数の個数: 32

約数和(自身を含む): 33694426656

約数和(自身を除く): 12997347338

約数列:

[1, 2, 17, 34, 43, 86, 593, 731, 1186, 1462, 10081, 20162, 23873, 25499, 47746, 50998, 405841, 433483, 811682, 866966, 1026539, 2053078, 14156689, 17451163, 28313378, 34902326, 240663713, 481327426, 608737627, 1217475254, 10348539659, 20697079318]

約数ペア:

[(1, 20697079318), (2, 10348539659), (17, 1217475254), (34, 608737627), (43, 481327426), (86, 240663713), (593, 34902326), (731, 28313378), (1186, 17451163), (1462, 14156689), (10081, 2053078), (20162, 1026539), (23873, 866966), (25499, 811682), (47746, 433483), (50998, 405841)]