20138025697

素因数分解:

${\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{67453}}^1$

素因数の和:67680

約数の個数: 16

約数和(自身を含む): 21155732928

約数和(自身を除く): 1017707231

約数列:

[1, 43, 53, 131, 2279, 5633, 6943, 67453, 298549, 2900479, 3575009, 8836343, 153725387, 379962749, 468326179, 20138025697]

約数ペア:

[(1, 20138025697), (43, 468326179), (53, 379962749), (131, 153725387), (2279, 8836343), (5633, 3575009), (6943, 2900479), (67453, 298549)]