20165432534

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{379}}^1\times {\mathrm{12109}}^1$

素因数の和:12529

約数の個数: 32

約数和(自身を含む): 32856852000

約数和(自身を除く): 12691419466

約数列:

[1, 2, 13, 26, 169, 338, 379, 758, 2197, 4394, 4927, 9854, 12109, 24218, 64051, 128102, 157417, 314834, 832663, 1665326, 2046421, 4092842, 4589311, 9178622, 26603473, 53206946, 59661043, 119322086, 775593559, 1551187118, 10082716267, 20165432534]

約数ペア:

[(1, 20165432534), (2, 10082716267), (13, 1551187118), (26, 775593559), (169, 119322086), (338, 59661043), (379, 53206946), (758, 26603473), (2197, 9178622), (4394, 4589311), (4927, 4092842), (9854, 2046421), (12109, 1665326), (24218, 832663), (64051, 314834), (128102, 157417)]