20126510209

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1\times {\mathrm{2357}}^1$

素因数の和:2761

約数の個数: 32

約数和(自身を含む): 23071426560

約数和(自身を除く): 2944916351

約数列:

[1, 13, 19, 181, 191, 247, 2353, 2357, 2483, 3439, 3629, 30641, 34571, 44707, 44783, 47177, 426617, 449423, 450187, 582179, 656849, 5546021, 5852431, 8105723, 8539037, 8553553, 81483847, 105374399, 111196189, 1059290011, 1548193093, 20126510209]

約数ペア:

[(1, 20126510209), (13, 1548193093), (19, 1059290011), (181, 111196189), (191, 105374399), (247, 81483847), (2353, 8553553), (2357, 8539037), (2483, 8105723), (3439, 5852431), (3629, 5546021), (30641, 656849), (34571, 582179), (44707, 450187), (44783, 449423), (47177, 426617)]