20002571

素因数分解:

${\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:406

約数の個数: 16

約数和(自身を含む): 21695040

約数和(自身を除く): 1692469

約数列:

[1, 23, 53, 61, 269, 1219, 1403, 3233, 6187, 14257, 16409, 74359, 327911, 377407, 869677, 20002571]

約数ペア:

[(1, 20002571), (23, 869677), (53, 377407), (61, 327911), (269, 74359), (1219, 16409), (1403, 14257), (3233, 6187)]