20145949892

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1229}}^1\times {\mathrm{241061}}^1$

素因数の和:242311

約数の個数: 24

約数和(自身を含む): 37359788760

約数和(自身を除く): 17213838868

約数列:

[1, 2, 4, 17, 34, 68, 1229, 2458, 4916, 20893, 41786, 83572, 241061, 482122, 964244, 4098037, 8196074, 16392148, 296263969, 592527938, 1185055876, 5036487473, 10072974946, 20145949892]

約数ペア:

[(1, 20145949892), (2, 10072974946), (4, 5036487473), (17, 1185055876), (34, 592527938), (68, 296263969), (1229, 16392148), (2458, 8196074), (4916, 4098037), (20893, 964244), (41786, 482122), (83572, 241061)]