20565656988

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{165601}}^1$

素因数の和:165818

約数の個数: 48

約数和(自身を含む): 48965199360

約数和(自身を除く): 28399542372

約数列:

[1, 2, 3, 4, 6, 12, 79, 131, 158, 237, 262, 316, 393, 474, 524, 786, 948, 1572, 10349, 20698, 31047, 41396, 62094, 124188, 165601, 331202, 496803, 662404, 993606, 1987212, 13082479, 21693731, 26164958, 39247437, 43387462, 52329916, 65081193, 78494874, 86774924, 130162386, 156989748, 260324772, 1713804749, 3427609498, 5141414247, 6855218996, 10282828494, 20565656988]

約数ペア:

[(1, 20565656988), (2, 10282828494), (3, 6855218996), (4, 5141414247), (6, 3427609498), (12, 1713804749), (79, 260324772), (131, 156989748), (158, 130162386), (237, 86774924), (262, 78494874), (316, 65081193), (393, 52329916), (474, 43387462), (524, 39247437), (786, 26164958), (948, 21693731), (1572, 13082479), (10349, 1987212), (20698, 993606), (31047, 662404), (41396, 496803), (62094, 331202), (124188, 165601)]