20490037

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{907}}^1$

素因数の和:996

約数の個数: 16

約数和(自身を含む): 22881600

約数和(自身を除く): 2391563

約数列:

[1, 19, 29, 41, 551, 779, 907, 1189, 17233, 22591, 26303, 37187, 499757, 706553, 1078423, 20490037]

約数ペア:

[(1, 20490037), (19, 1078423), (29, 706553), (41, 499757), (551, 37187), (779, 26303), (907, 22591), (1189, 17233)]