20872576

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{5623}}^1$

素因数の和:5666

約数の個数: 32

約数和(自身を含む): 43023600

約数和(自身を除く): 22151024

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 464, 928, 1856, 3712, 5623, 11246, 22492, 44984, 89968, 163067, 179936, 326134, 359872, 652268, 719744, 1304536, 2609072, 5218144, 10436288, 20872576]

約数ペア:

[(1, 20872576), (2, 10436288), (4, 5218144), (8, 2609072), (16, 1304536), (29, 719744), (32, 652268), (58, 359872), (64, 326134), (116, 179936), (128, 163067), (232, 89968), (464, 44984), (928, 22492), (1856, 11246), (3712, 5623)]