20225754

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:292

約数の個数: 64

約数和(自身を含む): 47278080

約数和(自身を除く): 27052326

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 53, 54, 74, 106, 111, 159, 191, 222, 318, 333, 382, 477, 573, 666, 954, 999, 1146, 1431, 1719, 1961, 1998, 2862, 3438, 3922, 5157, 5883, 7067, 10123, 10314, 11766, 14134, 17649, 20246, 21201, 30369, 35298, 42402, 52947, 60738, 63603, 91107, 105894, 127206, 182214, 190809, 273321, 374551, 381618, 546642, 749102, 1123653, 2247306, 3370959, 6741918, 10112877, 20225754]

約数ペア:

[(1, 20225754), (2, 10112877), (3, 6741918), (6, 3370959), (9, 2247306), (18, 1123653), (27, 749102), (37, 546642), (53, 381618), (54, 374551), (74, 273321), (106, 190809), (111, 182214), (159, 127206), (191, 105894), (222, 91107), (318, 63603), (333, 60738), (382, 52947), (477, 42402), (573, 35298), (666, 30369), (954, 21201), (999, 20246), (1146, 17649), (1431, 14134), (1719, 11766), (1961, 10314), (1998, 10123), (2862, 7067), (3438, 5883), (3922, 5157)]