20802882867

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1\times {\mathrm{34327}}^1$

素因数の和:34763

約数の個数: 32

約数和(自身を含む): 30680993280

約数和(自身を除く): 9878110413

約数列:

[1, 3, 13, 39, 41, 123, 379, 533, 1137, 1599, 4927, 14781, 15539, 34327, 46617, 102981, 202007, 446251, 606021, 1338753, 1407407, 4222221, 13009933, 18296291, 39029799, 54888873, 169129129, 507387387, 533407253, 1600221759, 6934294289, 20802882867]

約数ペア:

[(1, 20802882867), (3, 6934294289), (13, 1600221759), (39, 533407253), (41, 507387387), (123, 169129129), (379, 54888873), (533, 39029799), (1137, 18296291), (1599, 13009933), (4927, 4222221), (14781, 1407407), (15539, 1338753), (34327, 606021), (46617, 446251), (102981, 202007)]