20683624

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8647}}^1$

素因数の和:8689

約数の個数: 32

約数和(自身を含む): 43585920

約数和(自身を除く): 22902296

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 184, 299, 598, 1196, 2392, 8647, 17294, 34588, 69176, 112411, 198881, 224822, 397762, 449644, 795524, 899288, 1591048, 2585453, 5170906, 10341812, 20683624]

約数ペア:

[(1, 20683624), (2, 10341812), (4, 5170906), (8, 2585453), (13, 1591048), (23, 899288), (26, 795524), (46, 449644), (52, 397762), (92, 224822), (104, 198881), (184, 112411), (299, 69176), (598, 34588), (1196, 17294), (2392, 8647)]