20601608

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{83071}}^1$

素因数の和:83108

約数の個数: 16

約数和(自身を含む): 39874560

約数和(自身を除く): 19272952

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 83071, 166142, 332284, 664568, 2575201, 5150402, 10300804, 20601608]

約数ペア:

[(1, 20601608), (2, 10300804), (4, 5150402), (8, 2575201), (31, 664568), (62, 332284), (124, 166142), (248, 83071)]