20165237

素因数分解:

${\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:332

約数の個数: 16

約数和(自身を含む): 21690240

約数和(自身を除く): 1525003

約数列:

[1, 29, 43, 103, 157, 1247, 2987, 4429, 4553, 6751, 16171, 128441, 195779, 468959, 695353, 20165237]

約数ペア:

[(1, 20165237), (29, 695353), (43, 468959), (103, 195779), (157, 128441), (1247, 16171), (2987, 6751), (4429, 4553)]