20156319319

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{3671}}^1\times {\mathrm{4787}}^1$

素因数の和:8526

約数の個数: 16

約数和(自身を含む): 21379147776

約数和(自身を除く): 1222828457

約数列:

[1, 31, 37, 1147, 3671, 4787, 113801, 135827, 148397, 177119, 4210637, 5490689, 17573077, 544765387, 650203849, 20156319319]

約数ペア:

[(1, 20156319319), (31, 650203849), (37, 544765387), (1147, 17573077), (3671, 5490689), (4787, 4210637), (113801, 177119), (135827, 148397)]