20542781949

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{3853}}^1\times {\mathrm{37813}}^1$

素因数の和:41716

約数の個数: 16

約数和(自身を含む): 27981149952

約数和(自身を除く): 7438368003

約数列:

[1, 3, 47, 141, 3853, 11559, 37813, 113439, 181091, 543273, 1777211, 5331633, 145693489, 437080467, 6847593983, 20542781949]

約数ペア:

[(1, 20542781949), (3, 6847593983), (47, 437080467), (141, 145693489), (3853, 5331633), (11559, 1777211), (37813, 543273), (113439, 181091)]