20707944

素因数分解:

$2^3\times 3^1\times {\mathrm{103}}^1\times {\mathrm{8377}}^1$

素因数の和:8489

約数の個数: 32

約数和(自身を含む): 52278720

約数和(自身を除く): 31570776

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 103, 206, 309, 412, 618, 824, 1236, 2472, 8377, 16754, 25131, 33508, 50262, 67016, 100524, 201048, 862831, 1725662, 2588493, 3451324, 5176986, 6902648, 10353972, 20707944]

約数ペア:

[(1, 20707944), (2, 10353972), (3, 6902648), (4, 5176986), (6, 3451324), (8, 2588493), (12, 1725662), (24, 862831), (103, 201048), (206, 100524), (309, 67016), (412, 50262), (618, 33508), (824, 25131), (1236, 16754), (2472, 8377)]