20486808

素因数分解:

$2^3\times 3^2\times {\mathrm{284539}}^1$

素因数の和:284551

約数の個数: 24

約数和(自身を含む): 55485300

約数和(自身を除く): 34998492

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 284539, 569078, 853617, 1138156, 1707234, 2276312, 2560851, 3414468, 5121702, 6828936, 10243404, 20486808]

約数ペア:

[(1, 20486808), (2, 10243404), (3, 6828936), (4, 5121702), (6, 3414468), (8, 2560851), (9, 2276312), (12, 1707234), (18, 1138156), (24, 853617), (36, 569078), (72, 284539)]