20215335073

素因数分解:

${\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1\times {\mathrm{857}}^1$

素因数の和:1273

約数の個数: 32

約数和(自身を含む): 21799185408

約数和(自身を除く): 1583850335

約数列:

[1, 31, 41, 67, 277, 857, 1271, 2077, 2747, 8587, 11357, 18559, 26567, 35137, 57419, 85157, 237389, 352067, 575329, 760919, 1089247, 1779989, 2354179, 7359059, 9732949, 15905063, 23588489, 72979549, 301721419, 493056953, 652107583, 20215335073]

約数ペア:

[(1, 20215335073), (31, 652107583), (41, 493056953), (67, 301721419), (277, 72979549), (857, 23588489), (1271, 15905063), (2077, 9732949), (2747, 7359059), (8587, 2354179), (11357, 1779989), (18559, 1089247), (26567, 760919), (35137, 575329), (57419, 352067), (85157, 237389)]