20124369

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{4211}}^1$

素因数の和:4282

約数の個数: 20

約数和(自身を含む): 30579120

約数和(自身を除く): 10454751

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4211, 4779, 12633, 37899, 113697, 248449, 341091, 745347, 2236041, 6708123, 20124369]

約数ペア:

[(1, 20124369), (3, 6708123), (9, 2236041), (27, 745347), (59, 341091), (81, 248449), (177, 113697), (531, 37899), (1593, 12633), (4211, 4779)]