20128435197

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1\times {\mathrm{22303}}^1$

素因数の和:22709

約数の個数: 32

約数和(自身を含む): 29392032768

約数和(自身を除く): 9263597571

約数列:

[1, 3, 13, 39, 73, 219, 317, 949, 951, 2847, 4121, 12363, 22303, 23141, 66909, 69423, 289939, 300833, 869817, 902499, 1628119, 4884357, 7070051, 21165547, 21210153, 63496641, 91910663, 275731989, 516113723, 1548341169, 6709478399, 20128435197]

約数ペア:

[(1, 20128435197), (3, 6709478399), (13, 1548341169), (39, 516113723), (73, 275731989), (219, 91910663), (317, 63496641), (949, 21210153), (951, 21165547), (2847, 7070051), (4121, 4884357), (12363, 1628119), (22303, 902499), (23141, 869817), (66909, 300833), (69423, 289939)]