20201455870387

素因数分解:

${\mathrm{11}}^2\times {\mathrm{197}}^1\times {\mathrm{1669}}^1\times {\mathrm{507779}}^1$

素因数の和:509667

約数の個数: 24

約数和(自身を含む): 22331037128400

約数和(自身を除く): 2129581258013

約数列:

[1, 11, 121, 197, 1669, 2167, 18359, 23837, 201949, 328793, 507779, 3616723, 5585569, 39783953, 61441259, 100032463, 847483151, 1100357093, 9322314661, 12103928023, 102545461271, 166954180747, 1836495988217, 20201455870387]

約数ペア:

[(1, 20201455870387), (11, 1836495988217), (121, 166954180747), (197, 102545461271), (1669, 12103928023), (2167, 9322314661), (18359, 1100357093), (23837, 847483151), (201949, 100032463), (328793, 61441259), (507779, 39783953), (3616723, 5585569)]