20148177536

素因数分解:

$2^7\times {\mathrm{73}}^1\times {\mathrm{2156269}}^1$

素因数の和:2156356

約数の個数: 32

約数和(自身を含む): 40688814900

約数和(自身を除く): 20540637364

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 128, 146, 292, 584, 1168, 2336, 4672, 9344, 2156269, 4312538, 8625076, 17250152, 34500304, 69000608, 138001216, 157407637, 276002432, 314815274, 629630548, 1259261096, 2518522192, 5037044384, 10074088768, 20148177536]

約数ペア:

[(1, 20148177536), (2, 10074088768), (4, 5037044384), (8, 2518522192), (16, 1259261096), (32, 629630548), (64, 314815274), (73, 276002432), (128, 157407637), (146, 138001216), (292, 69000608), (584, 34500304), (1168, 17250152), (2336, 8625076), (4672, 4312538), (9344, 2156269)]