20372294873

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1\times {\mathrm{264167}}^1$

素因数の和:264676

約数の個数: 16

約数和(自身を含む): 24345722880

約数和(自身を除く): 3973428007

約数列:

[1, 7, 23, 161, 479, 3353, 11017, 77119, 264167, 1849169, 6075841, 42530887, 126535993, 885751951, 2910327839, 20372294873]

約数ペア:

[(1, 20372294873), (7, 2910327839), (23, 885751951), (161, 126535993), (479, 42530887), (3353, 6075841), (11017, 1849169), (77119, 264167)]