20786096

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{8719}}^1$

素因数の和:8876

約数の個数: 20

約数和(自身を含む): 40548000

約数和(自身を除く): 19761904

約数列:

[1, 2, 4, 8, 16, 149, 298, 596, 1192, 2384, 8719, 17438, 34876, 69752, 139504, 1299131, 2598262, 5196524, 10393048, 20786096]

約数ペア:

[(1, 20786096), (2, 10393048), (4, 5196524), (8, 2598262), (16, 1299131), (149, 139504), (298, 69752), (596, 34876), (1192, 17438), (2384, 8719)]