20002040019

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{56985869}}^1$

素因数の和:56985891

約数の個数: 16

約数和(自身を含む): 31912087200

約数和(自身を除く): 11910047181

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 56985869, 170957607, 512872821, 740816297, 1538618463, 2222448891, 6667346673, 20002040019]

約数ペア:

[(1, 20002040019), (3, 6667346673), (9, 2222448891), (13, 1538618463), (27, 740816297), (39, 512872821), (117, 170957607), (351, 56985869)]