20105609552

素因数分解:

$2^4\times 7^1\times {\mathrm{3361}}^1\times {\mathrm{53411}}^1$

素因数の和:56787

約数の個数: 40

約数和(自身を含む): 44533643712

約数和(自身を除く): 24428034160

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 3361, 6722, 13444, 23527, 26888, 47054, 53411, 53776, 94108, 106822, 188216, 213644, 373877, 376432, 427288, 747754, 854576, 1495508, 2991016, 5982032, 179514371, 359028742, 718057484, 1256600597, 1436114968, 2513201194, 2872229936, 5026402388, 10052804776, 20105609552]

約数ペア:

[(1, 20105609552), (2, 10052804776), (4, 5026402388), (7, 2872229936), (8, 2513201194), (14, 1436114968), (16, 1256600597), (28, 718057484), (56, 359028742), (112, 179514371), (3361, 5982032), (6722, 2991016), (13444, 1495508), (23527, 854576), (26888, 747754), (47054, 427288), (53411, 376432), (53776, 373877), (94108, 213644), (106822, 188216)]