20199051297

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{915683}}^1$

素因数の和:915754

約数の個数: 32

約数和(自身を含む): 32232076800

約数和(自身を除く): 12033025503

約数列:

[1, 3, 9, 19, 27, 43, 57, 129, 171, 387, 513, 817, 1161, 2451, 7353, 22059, 915683, 2747049, 8241147, 17397977, 24723441, 39374369, 52193931, 118123107, 156581793, 354369321, 469745379, 748113011, 1063107963, 2244339033, 6733017099, 20199051297]

約数ペア:

[(1, 20199051297), (3, 6733017099), (9, 2244339033), (19, 1063107963), (27, 748113011), (43, 469745379), (57, 354369321), (129, 156581793), (171, 118123107), (387, 52193931), (513, 39374369), (817, 24723441), (1161, 17397977), (2451, 8241147), (7353, 2747049), (22059, 915683)]