20394412

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{839}}^1$

素因数の和:1005

約数の個数: 24

約数和(自身を含む): 36691200

約数和(自身を除く): 16296788

約数列:

[1, 2, 4, 59, 103, 118, 206, 236, 412, 839, 1678, 3356, 6077, 12154, 24308, 49501, 86417, 99002, 172834, 198004, 345668, 5098603, 10197206, 20394412]

約数ペア:

[(1, 20394412), (2, 10197206), (4, 5098603), (59, 345668), (103, 198004), (118, 172834), (206, 99002), (236, 86417), (412, 49501), (839, 24308), (1678, 12154), (3356, 6077)]