20677818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{2113}}^1$

素因数の和:2358

約数の個数: 32

約数和(自身を含む): 47488896

約数和(自身を除く): 26811078

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 233, 466, 699, 1398, 1631, 2113, 3262, 4226, 4893, 6339, 9786, 12678, 14791, 29582, 44373, 88746, 492329, 984658, 1476987, 2953974, 3446303, 6892606, 10338909, 20677818]

約数ペア:

[(1, 20677818), (2, 10338909), (3, 6892606), (6, 3446303), (7, 2953974), (14, 1476987), (21, 984658), (42, 492329), (233, 88746), (466, 44373), (699, 29582), (1398, 14791), (1631, 12678), (2113, 9786), (3262, 6339), (4226, 4893)]