20139384

素因数分解:

$2^3\times 3^1\times {\mathrm{103}}^1\times {\mathrm{8147}}^1$

素因数の和:8259

約数の個数: 32

約数和(自身を含む): 50843520

約数和(自身を除く): 30704136

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 103, 206, 309, 412, 618, 824, 1236, 2472, 8147, 16294, 24441, 32588, 48882, 65176, 97764, 195528, 839141, 1678282, 2517423, 3356564, 5034846, 6713128, 10069692, 20139384]

約数ペア:

[(1, 20139384), (2, 10069692), (3, 6713128), (4, 5034846), (6, 3356564), (8, 2517423), (12, 1678282), (24, 839141), (103, 195528), (206, 97764), (309, 65176), (412, 48882), (618, 32588), (824, 24441), (1236, 16294), (2472, 8147)]