20336418

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{21317}}^1$

素因数の和:21378

約数の個数: 24

約数和(自身を含む): 44895708

約数和(自身を除く): 24559290

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 21317, 42634, 63951, 127902, 191853, 383706, 1129801, 2259602, 3389403, 6778806, 10168209, 20336418]

約数ペア:

[(1, 20336418), (2, 10168209), (3, 6778806), (6, 3389403), (9, 2259602), (18, 1129801), (53, 383706), (106, 191853), (159, 127902), (318, 63951), (477, 42634), (954, 21317)]