20178834245

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{1229}}^1\times {\mathrm{76367}}^1$

素因数の和:77644

約数の個数: 16

約数和(自身を含む): 24798216960

約数和(自身を除く): 4619382715

約数列:

[1, 5, 43, 215, 1229, 6145, 52847, 76367, 264235, 381835, 3283781, 16418905, 93855043, 469275215, 4035766849, 20178834245]

約数ペア:

[(1, 20178834245), (5, 4035766849), (43, 469275215), (215, 93855043), (1229, 16418905), (6145, 3283781), (52847, 381835), (76367, 264235)]