20120355021

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1453}}^1\times {\mathrm{355063}}^1$

素因数の和:356532

約数の個数: 16

約数和(自身を含む): 28910731136

約数和(自身を除く): 8790376115

約数列:

[1, 3, 13, 39, 1453, 4359, 18889, 56667, 355063, 1065189, 4615819, 13847457, 515906539, 1547719617, 6706785007, 20120355021]

約数ペア:

[(1, 20120355021), (3, 6706785007), (13, 1547719617), (39, 515906539), (1453, 13847457), (4359, 4615819), (18889, 1065189), (56667, 355063)]