20185923238

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3271}}^1\times {\mathrm{3343}}^1$

素因数の和:6700

約数の個数: 32

約数和(自身を含む): 33087301632

約数和(自身を除く): 12901378394

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 3271, 3343, 6542, 6686, 42523, 43459, 85046, 86918, 232241, 237353, 464482, 474706, 3019133, 3085589, 6038266, 6171178, 10934953, 21869906, 142154389, 284308778, 776381663, 1552763326, 10092961619, 20185923238]

約数ペア:

[(1, 20185923238), (2, 10092961619), (13, 1552763326), (26, 776381663), (71, 284308778), (142, 142154389), (923, 21869906), (1846, 10934953), (3271, 6171178), (3343, 6038266), (6542, 3085589), (6686, 3019133), (42523, 474706), (43459, 464482), (85046, 237353), (86918, 232241)]