20680975657

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1\times {\mathrm{1637}}^1$

素因数の和:2017

約数の個数: 32

約数和(自身を含む): 22832409600

約数和(自身を除く): 2151433943

約数列:

[1, 19, 31, 89, 241, 589, 1637, 1691, 2759, 4579, 7471, 21449, 31103, 50747, 52421, 141949, 145693, 394517, 407531, 664919, 964193, 2768167, 4516483, 7495823, 12230027, 12633461, 35112013, 85813177, 232370513, 667128247, 1088472403, 20680975657]

約数ペア:

[(1, 20680975657), (19, 1088472403), (31, 667128247), (89, 232370513), (241, 85813177), (589, 35112013), (1637, 12633461), (1691, 12230027), (2759, 7495823), (4579, 4516483), (7471, 2768167), (21449, 964193), (31103, 664919), (50747, 407531), (52421, 394517), (141949, 145693)]