20165432540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5417}}^1\times {\mathrm{16921}}^1$

素因数の和:22358

約数の個数: 48

約数和(自身を含む): 46208431584

約数和(自身を除く): 26042999044

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 5417, 10834, 16921, 21668, 27085, 33842, 54170, 59587, 67684, 84605, 108340, 119174, 169210, 186131, 238348, 297935, 338420, 372262, 595870, 744524, 930655, 1191740, 1861310, 3722620, 91661057, 183322114, 366644228, 458305285, 916610570, 1008271627, 1833221140, 2016543254, 4033086508, 5041358135, 10082716270, 20165432540]

約数ペア:

[(1, 20165432540), (2, 10082716270), (4, 5041358135), (5, 4033086508), (10, 2016543254), (11, 1833221140), (20, 1008271627), (22, 916610570), (44, 458305285), (55, 366644228), (110, 183322114), (220, 91661057), (5417, 3722620), (10834, 1861310), (16921, 1191740), (21668, 930655), (27085, 744524), (33842, 595870), (54170, 372262), (59587, 338420), (67684, 297935), (84605, 238348), (108340, 186131), (119174, 169210)]