20985799679

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{677}}^1\times {\mathrm{2411}}^1$

素因数の和:3167

約数の個数: 32

約数和(自身を含む): 24176807424

約数和(自身を除く): 3191007745

約数列:

[1, 13, 23, 43, 299, 559, 677, 989, 2411, 8801, 12857, 15571, 29111, 31343, 55453, 103673, 202423, 378443, 669553, 720889, 1347749, 1632247, 2384479, 8704189, 21219211, 30998227, 37541681, 70186621, 488041853, 912426073, 1614292283, 20985799679]

約数ペア:

[(1, 20985799679), (13, 1614292283), (23, 912426073), (43, 488041853), (299, 70186621), (559, 37541681), (677, 30998227), (989, 21219211), (2411, 8704189), (8801, 2384479), (12857, 1632247), (15571, 1347749), (29111, 720889), (31343, 669553), (55453, 378443), (103673, 202423)]