202920848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{975581}}^1$

素因数の和:975602

約数の個数: 20

約数和(自身を含む): 423402588

約数和(自身を除く): 220481740

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 975581, 1951162, 3902324, 7804648, 12682553, 15609296, 25365106, 50730212, 101460424, 202920848]

約数ペア:

[(1, 202920848), (2, 101460424), (4, 50730212), (8, 25365106), (13, 15609296), (16, 12682553), (26, 7804648), (52, 3902324), (104, 1951162), (208, 975581)]