20196910808

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{283}}^1\times {\mathrm{56821}}^1$

素因数の和:57267

約数の個数: 32

約数和(自身を含む): 38245751760

約数和(自身を除く): 18048840952

約数列:

[1, 2, 4, 8, 157, 283, 314, 566, 628, 1132, 1256, 2264, 44431, 56821, 88862, 113642, 177724, 227284, 355448, 454568, 8920897, 16080343, 17841794, 32160686, 35683588, 64321372, 71367176, 128642744, 2524613851, 5049227702, 10098455404, 20196910808]

約数ペア:

[(1, 20196910808), (2, 10098455404), (4, 5049227702), (8, 2524613851), (157, 128642744), (283, 71367176), (314, 64321372), (566, 35683588), (628, 32160686), (1132, 17841794), (1256, 16080343), (2264, 8920897), (44431, 454568), (56821, 355448), (88862, 227284), (113642, 177724)]