20323576

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27917}}^1$

素因数の和:27943

約数の個数: 32

約数和(自身を含む): 46902240

約数和(自身を除く): 26578664

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 27917, 55834, 111668, 195419, 223336, 362921, 390838, 725842, 781676, 1451684, 1563352, 2540447, 2903368, 5080894, 10161788, 20323576]

約数ペア:

[(1, 20323576), (2, 10161788), (4, 5080894), (7, 2903368), (8, 2540447), (13, 1563352), (14, 1451684), (26, 781676), (28, 725842), (52, 390838), (56, 362921), (91, 223336), (104, 195419), (182, 111668), (364, 55834), (728, 27917)]