20105226505

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{13693}}^1$

素因数の和:14186

約数の個数: 48

約数和(自身を含む): 30291894864

約数和(自身を除く): 10186668359

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 455, 461, 637, 2305, 3185, 3227, 5993, 13693, 16135, 22589, 29965, 41951, 68465, 95851, 112945, 178009, 209755, 293657, 479255, 670957, 890045, 1246063, 1468285, 3354785, 6230315, 6312473, 8722441, 31562365, 43612205, 44187311, 82062149, 220936555, 309311177, 410310745, 574435043, 1546555885, 2872175215, 4021045301, 20105226505]

約数ペア:

[(1, 20105226505), (5, 4021045301), (7, 2872175215), (13, 1546555885), (35, 574435043), (49, 410310745), (65, 309311177), (91, 220936555), (245, 82062149), (455, 44187311), (461, 43612205), (637, 31562365), (2305, 8722441), (3185, 6312473), (3227, 6230315), (5993, 3354785), (13693, 1468285), (16135, 1246063), (22589, 890045), (29965, 670957), (41951, 479255), (68465, 293657), (95851, 209755), (112945, 178009)]