20722488

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{18371}}^1$

素因数の和:18427

約数の個数: 32

約数和(自身を含む): 52911360

約数和(自身を除く): 32188872

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 18371, 36742, 55113, 73484, 110226, 146968, 220452, 440904, 863437, 1726874, 2590311, 3453748, 5180622, 6907496, 10361244, 20722488]

約数ペア:

[(1, 20722488), (2, 10361244), (3, 6907496), (4, 5180622), (6, 3453748), (8, 2590311), (12, 1726874), (24, 863437), (47, 440904), (94, 220452), (141, 146968), (188, 110226), (282, 73484), (376, 55113), (564, 36742), (1128, 18371)]