20984530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{5081}}^1$

素因数の和:5154

約数の個数: 32

約数和(自身を含む): 43908480

約数和(自身を除く): 22923950

約数列:

[1, 2, 5, 7, 10, 14, 35, 59, 70, 118, 295, 413, 590, 826, 2065, 4130, 5081, 10162, 25405, 35567, 50810, 71134, 177835, 299779, 355670, 599558, 1498895, 2098453, 2997790, 4196906, 10492265, 20984530]

約数ペア:

[(1, 20984530), (2, 10492265), (5, 4196906), (7, 2997790), (10, 2098453), (14, 1498895), (35, 599558), (59, 355670), (70, 299779), (118, 177835), (295, 71134), (413, 50810), (590, 35567), (826, 25405), (2065, 10162), (4130, 5081)]