20218129955

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{10009}}^1\times {\mathrm{13931}}^1$

素因数の和:23974

約数の個数: 16

約数和(自身を含む): 25102677600

約数和(自身を除く): 4884547645

約数列:

[1, 5, 29, 145, 10009, 13931, 50045, 69655, 290261, 403999, 1451305, 2019995, 139435379, 697176895, 4043625991, 20218129955]

約数ペア:

[(1, 20218129955), (5, 4043625991), (29, 697176895), (145, 139435379), (10009, 2019995), (13931, 1451305), (50045, 403999), (69655, 290261)]