20042399

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1213}}^1$

素因数の和:1298

約数の個数: 16

約数和(自身を含む): 22842624

約数和(自身を除く): 2800225

約数列:

[1, 13, 31, 41, 403, 533, 1213, 1271, 15769, 16523, 37603, 49733, 488839, 646529, 1541723, 20042399]

約数ペア:

[(1, 20042399), (13, 1541723), (31, 646529), (41, 488839), (403, 49733), (533, 37603), (1213, 16523), (1271, 15769)]