20450695167

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{8773357}}^1$

素因数の和:8773407

約数の個数: 24

約数和(自身を含む): 34672310816

約数和(自身を除く): 14221615649

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 8773357, 26320071, 61413499, 78960213, 184240497, 324614209, 552721491, 973842627, 2272299463, 2921527881, 6816898389, 20450695167]

約数ペア:

[(1, 20450695167), (3, 6816898389), (7, 2921527881), (9, 2272299463), (21, 973842627), (37, 552721491), (63, 324614209), (111, 184240497), (259, 78960213), (333, 61413499), (777, 26320071), (2331, 8773357)]