20131336

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4567}}^1$

素因数の和:4621

約数の個数: 32

約数和(自身を含む): 41112000

約数和(自身を除く): 20980664

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 116, 152, 232, 551, 1102, 2204, 4408, 4567, 9134, 18268, 36536, 86773, 132443, 173546, 264886, 347092, 529772, 694184, 1059544, 2516417, 5032834, 10065668, 20131336]

約数ペア:

[(1, 20131336), (2, 10065668), (4, 5032834), (8, 2516417), (19, 1059544), (29, 694184), (38, 529772), (58, 347092), (76, 264886), (116, 173546), (152, 132443), (232, 86773), (551, 36536), (1102, 18268), (2204, 9134), (4408, 4567)]