20589034739

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{641}}^1\times {\mathrm{8609}}^1$

素因数の和:9311

約数の個数: 32

約数和(自身を含む): 26001924480

約数和(自身を除く): 5412889741

約数列:

[1, 7, 13, 41, 91, 287, 533, 641, 3731, 4487, 8333, 8609, 26281, 58331, 60263, 111917, 183967, 341653, 352969, 783419, 2391571, 2470783, 4588597, 5518369, 32120179, 38628583, 71738797, 226253129, 502171579, 1583771903, 2941290677, 20589034739]

約数ペア:

[(1, 20589034739), (7, 2941290677), (13, 1583771903), (41, 502171579), (91, 226253129), (287, 71738797), (533, 38628583), (641, 32120179), (3731, 5518369), (4487, 4588597), (8333, 2470783), (8609, 2391571), (26281, 783419), (58331, 352969), (60263, 341653), (111917, 183967)]