20162729288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1571}}^1\times {\mathrm{123407}}^1$

素因数の和:124997

約数の個数: 32

約数和(自身を含む): 40739448960

約数和(自身を除く): 20576719672

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1571, 3142, 6284, 12568, 20423, 40846, 81692, 123407, 163384, 246814, 493628, 987256, 1604291, 3208582, 6417164, 12834328, 193872397, 387744794, 775489588, 1550979176, 2520341161, 5040682322, 10081364644, 20162729288]

約数ペア:

[(1, 20162729288), (2, 10081364644), (4, 5040682322), (8, 2520341161), (13, 1550979176), (26, 775489588), (52, 387744794), (104, 193872397), (1571, 12834328), (3142, 6417164), (6284, 3208582), (12568, 1604291), (20423, 987256), (40846, 493628), (81692, 246814), (123407, 163384)]