20679534

素因数分解:

$2^1\times 3^2\times {\mathrm{439}}^1\times {\mathrm{2617}}^1$

素因数の和:3064

約数の個数: 24

約数和(自身を含む): 44924880

約数和(自身を除く): 24245346

約数列:

[1, 2, 3, 6, 9, 18, 439, 878, 1317, 2617, 2634, 3951, 5234, 7851, 7902, 15702, 23553, 47106, 1148863, 2297726, 3446589, 6893178, 10339767, 20679534]

約数ペア:

[(1, 20679534), (2, 10339767), (3, 6893178), (6, 3446589), (9, 2297726), (18, 1148863), (439, 47106), (878, 23553), (1317, 15702), (2617, 7902), (2634, 7851), (3951, 5234)]