20125576485

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1359377}}^1$

素因数の和:1359442

約数の個数: 48

約数和(自身を含む): 40716089856

約数和(自身を除く): 20590513371

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 47, 63, 105, 141, 235, 315, 329, 423, 705, 987, 1645, 2115, 2961, 4935, 14805, 1359377, 4078131, 6796885, 9515639, 12234393, 20390655, 28546917, 47578195, 61171965, 63890719, 85640751, 142734585, 191672157, 319453595, 428203755, 447235033, 575016471, 958360785, 1341705099, 2236175165, 2875082355, 4025115297, 6708525495, 20125576485]

約数ペア:

[(1, 20125576485), (3, 6708525495), (5, 4025115297), (7, 2875082355), (9, 2236175165), (15, 1341705099), (21, 958360785), (35, 575016471), (45, 447235033), (47, 428203755), (63, 319453595), (105, 191672157), (141, 142734585), (235, 85640751), (315, 63890719), (329, 61171965), (423, 47578195), (705, 28546917), (987, 20390655), (1645, 12234393), (2115, 9515639), (2961, 6796885), (4935, 4078131), (14805, 1359377)]