2021020138

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{3307}}^1\times {\mathrm{9857}}^1$

素因数の和:13197

約数の個数: 16

約数和(自身を含む): 3130585344

約数和(自身を除く): 1109565206

約数列:

[1, 2, 31, 62, 3307, 6614, 9857, 19714, 102517, 205034, 305567, 611134, 32597099, 65194198, 1010510069, 2021020138]

約数ペア:

[(1, 2021020138), (2, 1010510069), (31, 65194198), (62, 32597099), (3307, 611134), (6614, 305567), (9857, 205034), (19714, 102517)]