20357762

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{3251}}^1$

素因数の和:3385

約数の個数: 16

約数和(自身を含む): 31843584

約数和(自身を除く): 11485822

約数列:

[1, 2, 31, 62, 101, 202, 3131, 3251, 6262, 6502, 100781, 201562, 328351, 656702, 10178881, 20357762]

約数ペア:

[(1, 20357762), (2, 10178881), (31, 656702), (62, 328351), (101, 201562), (202, 100781), (3131, 6502), (3251, 6262)]