20194382908

素因数分解:

$2^2\times 7^1\times {\mathrm{20747}}^1\times {\mathrm{34763}}^1$

素因数の和:55521

約数の個数: 24

約数和(自身を含む): 40391874432

約数和(自身を除く): 20197491524

約数列:

[1, 2, 4, 7, 14, 28, 20747, 34763, 41494, 69526, 82988, 139052, 145229, 243341, 290458, 486682, 580916, 973364, 721227961, 1442455922, 2884911844, 5048595727, 10097191454, 20194382908]

約数ペア:

[(1, 20194382908), (2, 10097191454), (4, 5048595727), (7, 2884911844), (14, 1442455922), (28, 721227961), (20747, 973364), (34763, 580916), (41494, 486682), (69526, 290458), (82988, 243341), (139052, 145229)]