20090963620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11038991}}^1$

素因数の和:11039020

約数の個数: 48

約数和(自身を含む): 51927418368

約数和(自身を除く): 31836454748

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 11038991, 22077982, 44155964, 55194955, 77272937, 110389910, 143506883, 154545874, 220779820, 287013766, 309091748, 386364685, 574027532, 717534415, 772729370, 1004548181, 1435068830, 1545458740, 2009096362, 2870137660, 4018192724, 5022740905, 10045481810, 20090963620]

約数ペア:

[(1, 20090963620), (2, 10045481810), (4, 5022740905), (5, 4018192724), (7, 2870137660), (10, 2009096362), (13, 1545458740), (14, 1435068830), (20, 1004548181), (26, 772729370), (28, 717534415), (35, 574027532), (52, 386364685), (65, 309091748), (70, 287013766), (91, 220779820), (130, 154545874), (140, 143506883), (182, 110389910), (260, 77272937), (364, 55194955), (455, 44155964), (910, 22077982), (1820, 11038991)]