20195695986

素因数分解:

$2^1\times 3^1\times {\mathrm{101}}^1\times {\mathrm{641}}^1\times {\mathrm{51991}}^1$

素因数の和:52738

約数の個数: 32

約数和(自身を含む): 40855729536

約数和(自身を除く): 20660033550

約数列:

[1, 2, 3, 6, 101, 202, 303, 606, 641, 1282, 1923, 3846, 51991, 64741, 103982, 129482, 155973, 194223, 311946, 388446, 5251091, 10502182, 15753273, 31506546, 33326231, 66652462, 99978693, 199957386, 3365949331, 6731898662, 10097847993, 20195695986]

約数ペア:

[(1, 20195695986), (2, 10097847993), (3, 6731898662), (6, 3365949331), (101, 199957386), (202, 99978693), (303, 66652462), (606, 33326231), (641, 31506546), (1282, 15753273), (1923, 10502182), (3846, 5251091), (51991, 388446), (64741, 311946), (103982, 194223), (129482, 155973)]