20516568

素因数分解:

$2^3\times 3^1\times {\mathrm{229}}^1\times {\mathrm{3733}}^1$

素因数の和:3971

約数の個数: 32

約数和(自身を含む): 51529200

約数和(自身を除く): 31012632

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 229, 458, 687, 916, 1374, 1832, 2748, 3733, 5496, 7466, 11199, 14932, 22398, 29864, 44796, 89592, 854857, 1709714, 2564571, 3419428, 5129142, 6838856, 10258284, 20516568]

約数ペア:

[(1, 20516568), (2, 10258284), (3, 6838856), (4, 5129142), (6, 3419428), (8, 2564571), (12, 1709714), (24, 854857), (229, 89592), (458, 44796), (687, 29864), (916, 22398), (1374, 14932), (1832, 11199), (2748, 7466), (3733, 5496)]