20163665635

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{797}}^1\times {\mathrm{1171}}^1$

素因数の和:2151

約数の個数: 32

約数和(自身を含む): 25251912000

約数和(自身を除く): 5088246365

約数列:

[1, 5, 29, 145, 149, 745, 797, 1171, 3985, 4321, 5855, 21605, 23113, 33959, 115565, 118753, 169795, 174479, 593765, 872395, 933287, 3443837, 4666435, 5059891, 17219185, 25299455, 27065323, 135326615, 139059763, 695298815, 4032733127, 20163665635]

約数ペア:

[(1, 20163665635), (5, 4032733127), (29, 695298815), (145, 139059763), (149, 135326615), (745, 27065323), (797, 25299455), (1171, 17219185), (3985, 5059891), (4321, 4666435), (5855, 3443837), (21605, 933287), (23113, 872395), (33959, 593765), (115565, 174479), (118753, 169795)]