20156338

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1\times {\mathrm{601}}^1$

素因数の和:1053

約数の個数: 16

約数和(自身を含む): 31099320

約数和(自身を除く): 10942982

約数列:

[1, 2, 41, 82, 409, 601, 818, 1202, 16769, 24641, 33538, 49282, 245809, 491618, 10078169, 20156338]

約数ペア:

[(1, 20156338), (2, 10078169), (41, 491618), (82, 245809), (409, 49282), (601, 33538), (818, 24641), (1202, 16769)]