21092023205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1151}}^1\times {\mathrm{11489}}^1$

素因数の和:12685

約数の個数: 32

約数和(自身を含む): 28590796800

約数和(自身を除く): 7498773595

約数列:

[1, 5, 11, 29, 55, 145, 319, 1151, 1595, 5755, 11489, 12661, 33379, 57445, 63305, 126379, 166895, 333181, 367169, 631895, 1665905, 1835845, 3664991, 13223839, 18324955, 66119195, 145462229, 383491331, 727311145, 1917456655, 4218404641, 21092023205]

約数ペア:

[(1, 21092023205), (5, 4218404641), (11, 1917456655), (29, 727311145), (55, 383491331), (145, 145462229), (319, 66119195), (1151, 18324955), (1595, 13223839), (5755, 3664991), (11489, 1835845), (12661, 1665905), (33379, 631895), (57445, 367169), (63305, 333181), (126379, 166895)]