20566035

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{3109}}^1$

素因数の和:3137

約数の個数: 48

約数和(自身を含む): 42544800

約数和(自身を除く): 21978765

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 441, 735, 945, 1323, 2205, 3109, 6615, 9327, 15545, 21763, 27981, 46635, 65289, 83943, 108815, 139905, 152341, 195867, 326445, 419715, 457023, 587601, 761705, 979335, 1371069, 2285115, 2938005, 4113207, 6855345, 20566035]

約数ペア:

[(1, 20566035), (3, 6855345), (5, 4113207), (7, 2938005), (9, 2285115), (15, 1371069), (21, 979335), (27, 761705), (35, 587601), (45, 457023), (49, 419715), (63, 326445), (105, 195867), (135, 152341), (147, 139905), (189, 108815), (245, 83943), (315, 65289), (441, 46635), (735, 27981), (945, 21763), (1323, 15545), (2205, 9327), (3109, 6615)]