20993266

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{12601}}^1$

素因数の和:12634

約数の個数: 24

約数和(自身を含む): 38788956

約数和(自身を除く): 17795690

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 833, 1666, 12601, 25202, 88207, 176414, 214217, 428434, 617449, 1234898, 1499519, 2999038, 10496633, 20993266]

約数ペア:

[(1, 20993266), (2, 10496633), (7, 2999038), (14, 1499519), (17, 1234898), (34, 617449), (49, 428434), (98, 214217), (119, 176414), (238, 88207), (833, 25202), (1666, 12601)]