20194295

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{1151}}^1$

素因数の和:1207

約数の個数: 24

約数和(自身を含む): 27578880

約数和(自身を除く): 7384585

約数列:

[1, 5, 11, 29, 55, 121, 145, 319, 605, 1151, 1595, 3509, 5755, 12661, 17545, 33379, 63305, 139271, 166895, 367169, 696355, 1835845, 4038859, 20194295]

約数ペア:

[(1, 20194295), (5, 4038859), (11, 1835845), (29, 696355), (55, 367169), (121, 166895), (145, 139271), (319, 63305), (605, 33379), (1151, 17545), (1595, 12661), (3509, 5755)]