20786460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{346441}}^1$

素因数の和:346453

約数の個数: 24

約数和(自身を含む): 58202256

約数和(自身を除く): 37415796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 346441, 692882, 1039323, 1385764, 1732205, 2078646, 3464410, 4157292, 5196615, 6928820, 10393230, 20786460]

約数ペア:

[(1, 20786460), (2, 10393230), (3, 6928820), (4, 5196615), (5, 4157292), (6, 3464410), (10, 2078646), (12, 1732205), (15, 1385764), (20, 1039323), (30, 692882), (60, 346441)]