20454444

素因数分解:

$2^2\times 3^4\times {\mathrm{63131}}^1$

素因数の和:63147

約数の個数: 30

約数和(自身を含む): 53472804

約数和(自身を除く): 33018360

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 63131, 126262, 189393, 252524, 378786, 568179, 757572, 1136358, 1704537, 2272716, 3409074, 5113611, 6818148, 10227222, 20454444]

約数ペア:

[(1, 20454444), (2, 10227222), (3, 6818148), (4, 5113611), (6, 3409074), (9, 2272716), (12, 1704537), (18, 1136358), (27, 757572), (36, 568179), (54, 378786), (81, 252524), (108, 189393), (162, 126262), (324, 63131)]