20212594

素因数分解:

$2^1\times {\mathrm{29}}^2\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:318

約数の個数: 24

約数和(自身を含む): 32077188

約数和(自身を除く): 11864594

約数列:

[1, 2, 29, 58, 61, 122, 197, 394, 841, 1682, 1769, 3538, 5713, 11426, 12017, 24034, 51301, 102602, 165677, 331354, 348493, 696986, 10106297, 20212594]

約数ペア:

[(1, 20212594), (2, 10106297), (29, 696986), (58, 348493), (61, 331354), (122, 165677), (197, 102602), (394, 51301), (841, 24034), (1682, 12017), (1769, 11426), (3538, 5713)]