20072040772

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1531}}^1\times {\mathrm{5261}}^1$

素因数の和:6892

約数の個数: 48

約数和(自身を含む): 40629375360

約数和(自身を除く): 20557334588

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 1531, 2492, 3062, 5261, 6124, 10522, 10717, 21044, 21434, 36827, 42868, 73654, 136259, 147308, 272518, 468229, 545036, 936458, 953813, 1872916, 1907626, 3277603, 3815252, 6555206, 8054591, 13110412, 16109182, 32218364, 56382137, 112764274, 225528548, 716858599, 1433717198, 2867434396, 5018010193, 10036020386, 20072040772]

約数ペア:

[(1, 20072040772), (2, 10036020386), (4, 5018010193), (7, 2867434396), (14, 1433717198), (28, 716858599), (89, 225528548), (178, 112764274), (356, 56382137), (623, 32218364), (1246, 16109182), (1531, 13110412), (2492, 8054591), (3062, 6555206), (5261, 3815252), (6124, 3277603), (10522, 1907626), (10717, 1872916), (21044, 953813), (21434, 936458), (36827, 545036), (42868, 468229), (73654, 272518), (136259, 147308)]