20635884

素因数分解:

$2^2\times 3^4\times {\mathrm{63691}}^1$

素因数の和:63707

約数の個数: 30

約数和(自身を含む): 53947124

約数和(自身を除く): 33311240

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 63691, 127382, 191073, 254764, 382146, 573219, 764292, 1146438, 1719657, 2292876, 3439314, 5158971, 6878628, 10317942, 20635884]

約数ペア:

[(1, 20635884), (2, 10317942), (3, 6878628), (4, 5158971), (6, 3439314), (9, 2292876), (12, 1719657), (18, 1146438), (27, 764292), (36, 573219), (54, 382146), (81, 254764), (108, 191073), (162, 127382), (324, 63691)]