20565386070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{685512869}}^1$

素因数の和:685512879

約数の個数: 16

約数和(自身を含む): 49356926640

約数和(自身を除く): 28791540570

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 685512869, 1371025738, 2056538607, 3427564345, 4113077214, 6855128690, 10282693035, 20565386070]

約数ペア:

[(1, 20565386070), (2, 10282693035), (3, 6855128690), (5, 4113077214), (6, 3427564345), (10, 2056538607), (15, 1371025738), (30, 685512869)]