20126049988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2897}}^1\times {\mathrm{3851}}^1$

素因数の和:6804

約数の個数: 48

約数和(自身を含む): 39383402688

約数和(自身を除く): 19257352700

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 2897, 3851, 5794, 7702, 11588, 15404, 31867, 42361, 63734, 84722, 118777, 127468, 157891, 169444, 237554, 315782, 475108, 631564, 1306547, 1736801, 2613094, 3473602, 5226188, 6947204, 11156347, 22312694, 44625388, 122719817, 245439634, 457410227, 490879268, 914820454, 1829640908, 5031512497, 10063024994, 20126049988]

約数ペア:

[(1, 20126049988), (2, 10063024994), (4, 5031512497), (11, 1829640908), (22, 914820454), (41, 490879268), (44, 457410227), (82, 245439634), (164, 122719817), (451, 44625388), (902, 22312694), (1804, 11156347), (2897, 6947204), (3851, 5226188), (5794, 3473602), (7702, 2613094), (11588, 1736801), (15404, 1306547), (31867, 631564), (42361, 475108), (63734, 315782), (84722, 237554), (118777, 169444), (127468, 157891)]