20139105413

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{661}}^1\times {\mathrm{2003}}^1$

素因数の和:2765

約数の個数: 32

約数和(自身を含む): 24070701312

約数和(自身を除く): 3931595899

約数列:

[1, 7, 41, 53, 287, 371, 661, 2003, 2173, 4627, 14021, 15211, 27101, 35033, 82123, 106159, 189707, 245231, 574861, 743113, 1323983, 1436353, 4352519, 9267881, 10054471, 30467633, 54283303, 70171099, 379983121, 491197693, 2877015059, 20139105413]

約数ペア:

[(1, 20139105413), (7, 2877015059), (41, 491197693), (53, 379983121), (287, 70171099), (371, 54283303), (661, 30467633), (2003, 10054471), (2173, 9267881), (4627, 4352519), (14021, 1436353), (15211, 1323983), (27101, 743113), (35033, 574861), (82123, 245231), (106159, 189707)]