20176488

素因数分解:

$2^3\times 3^2\times {\mathrm{280229}}^1$

素因数の和:280241

約数の個数: 24

約数和(自身を含む): 54644850

約数和(自身を除く): 34468362

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 280229, 560458, 840687, 1120916, 1681374, 2241832, 2522061, 3362748, 5044122, 6725496, 10088244, 20176488]

約数ペア:

[(1, 20176488), (2, 10088244), (3, 6725496), (4, 5044122), (6, 3362748), (8, 2522061), (9, 2241832), (12, 1681374), (18, 1120916), (24, 840687), (36, 560458), (72, 280229)]