20854792152

素因数分解:

$2^3\times 3^2\times {\mathrm{149}}^1\times {\mathrm{1943959}}^1$

素因数の和:1944120

約数の個数: 48

約数和(自身を含む): 56860830000

約数和(自身を除く): 36006037848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 149, 298, 447, 596, 894, 1192, 1341, 1788, 2682, 3576, 5364, 10728, 1943959, 3887918, 5831877, 7775836, 11663754, 15551672, 17495631, 23327508, 34991262, 46655016, 69982524, 139965048, 289649891, 579299782, 868949673, 1158599564, 1737899346, 2317199128, 2606849019, 3475798692, 5213698038, 6951597384, 10427396076, 20854792152]

約数ペア:

[(1, 20854792152), (2, 10427396076), (3, 6951597384), (4, 5213698038), (6, 3475798692), (8, 2606849019), (9, 2317199128), (12, 1737899346), (18, 1158599564), (24, 868949673), (36, 579299782), (72, 289649891), (149, 139965048), (298, 69982524), (447, 46655016), (596, 34991262), (894, 23327508), (1192, 17495631), (1341, 15551672), (1788, 11663754), (2682, 7775836), (3576, 5831877), (5364, 3887918), (10728, 1943959)]