20154217153

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{2267}}^1\times {\mathrm{55219}}^1$

素因数の和:57516

約数の個数: 16

約数和(自身を含む): 24045880320

約数和(自身を除く): 3891663167

約数列:

[1, 7, 23, 161, 2267, 15869, 52141, 55219, 364987, 386533, 1270037, 8890259, 125181473, 876270311, 2879173879, 20154217153]

約数ペア:

[(1, 20154217153), (7, 2879173879), (23, 876270311), (161, 125181473), (2267, 8890259), (15869, 1270037), (52141, 386533), (55219, 364987)]