20349250565

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{743}}^1\times {\mathrm{21149}}^1$

素因数の和:21941

約数の個数: 32

約数和(自身を含む): 28701734400

約数和(自身を除く): 8352483835

約数列:

[1, 5, 7, 35, 37, 185, 259, 743, 1295, 3715, 5201, 21149, 26005, 27491, 105745, 137455, 148043, 192437, 740215, 782513, 962185, 3912565, 5477591, 15713707, 27387955, 78568535, 109995949, 549979745, 581407159, 2907035795, 4069850113, 20349250565]

約数ペア:

[(1, 20349250565), (5, 4069850113), (7, 2907035795), (35, 581407159), (37, 549979745), (185, 109995949), (259, 78568535), (743, 27387955), (1295, 15713707), (3715, 5477591), (5201, 3912565), (21149, 962185), (26005, 782513), (27491, 740215), (105745, 192437), (137455, 148043)]