20852288

素因数分解:

$2^6\times {\mathrm{167}}^1\times {\mathrm{1951}}^1$

素因数の和:2130

約数の個数: 28

約数和(自身を含む): 41647872

約数和(自身を除く): 20795584

約数列:

[1, 2, 4, 8, 16, 32, 64, 167, 334, 668, 1336, 1951, 2672, 3902, 5344, 7804, 10688, 15608, 31216, 62432, 124864, 325817, 651634, 1303268, 2606536, 5213072, 10426144, 20852288]

約数ペア:

[(1, 20852288), (2, 10426144), (4, 5213072), (8, 2606536), (16, 1303268), (32, 651634), (64, 325817), (167, 124864), (334, 62432), (668, 31216), (1336, 15608), (1951, 10688), (2672, 7804), (3902, 5344)]