20996933216

素因数分解:

$2^5\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1588751}}^1$

素因数の和:1588827

約数の個数: 48

約数和(自身を含む): 48043860480

約数和(自身を除く): 27046927264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 59, 112, 118, 224, 236, 413, 472, 826, 944, 1652, 1888, 3304, 6608, 13216, 1588751, 3177502, 6355004, 11121257, 12710008, 22242514, 25420016, 44485028, 50840032, 88970056, 93736309, 177940112, 187472618, 355880224, 374945236, 656154163, 749890472, 1312308326, 1499780944, 2624616652, 2999561888, 5249233304, 10498466608, 20996933216]

約数ペア:

[(1, 20996933216), (2, 10498466608), (4, 5249233304), (7, 2999561888), (8, 2624616652), (14, 1499780944), (16, 1312308326), (28, 749890472), (32, 656154163), (56, 374945236), (59, 355880224), (112, 187472618), (118, 177940112), (224, 93736309), (236, 88970056), (413, 50840032), (472, 44485028), (826, 25420016), (944, 22242514), (1652, 12710008), (1888, 11121257), (3304, 6355004), (6608, 3177502), (13216, 1588751)]