20950370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{5647}}^1$

素因数の和:5714

約数の個数: 32

約数和(自身を含む): 43918848

約数和(自身を除く): 22968478

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 742, 1855, 3710, 5647, 11294, 28235, 39529, 56470, 79058, 197645, 299291, 395290, 598582, 1496455, 2095037, 2992910, 4190074, 10475185, 20950370]

約数ペア:

[(1, 20950370), (2, 10475185), (5, 4190074), (7, 2992910), (10, 2095037), (14, 1496455), (35, 598582), (53, 395290), (70, 299291), (106, 197645), (265, 79058), (371, 56470), (530, 39529), (742, 28235), (1855, 11294), (3710, 5647)]