20238918354

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{3541}}^1\times {\mathrm{10243}}^1$

素因数の和:13823

約数の個数: 48

約数和(自身を含む): 45282741504

約数和(自身を除く): 25043823150

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 3541, 7082, 10243, 10623, 20486, 21246, 30729, 31869, 61458, 63738, 92187, 109771, 184374, 219542, 317533, 329313, 635066, 658626, 952599, 987939, 1905198, 1975878, 2857797, 5715594, 36270463, 72540926, 108811389, 217622778, 326434167, 652868334, 1124384353, 2248768706, 3373153059, 6746306118, 10119459177, 20238918354]

約数ペア:

[(1, 20238918354), (2, 10119459177), (3, 6746306118), (6, 3373153059), (9, 2248768706), (18, 1124384353), (31, 652868334), (62, 326434167), (93, 217622778), (186, 108811389), (279, 72540926), (558, 36270463), (3541, 5715594), (7082, 2857797), (10243, 1975878), (10623, 1905198), (20486, 987939), (21246, 952599), (30729, 658626), (31869, 635066), (61458, 329313), (63738, 317533), (92187, 219542), (109771, 184374)]