20736708615

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{3134801}}^1$

素因数の和:3134829

約数の個数: 48

約数和(自身を含む): 42884091360

約数和(自身を除く): 22147382745

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, 6615, 3134801, 9404403, 15674005, 21943607, 28213209, 47022015, 65830821, 84639627, 109718035, 141066045, 153605249, 197492463, 329154105, 423198135, 460815747, 592477389, 768026245, 987462315, 1382447241, 2304078735, 2962386945, 4147341723, 6912236205, 20736708615]

約数ペア:

[(1, 20736708615), (3, 6912236205), (5, 4147341723), (7, 2962386945), (9, 2304078735), (15, 1382447241), (21, 987462315), (27, 768026245), (35, 592477389), (45, 460815747), (49, 423198135), (63, 329154105), (105, 197492463), (135, 153605249), (147, 141066045), (189, 109718035), (245, 84639627), (315, 65830821), (441, 47022015), (735, 28213209), (945, 21943607), (1323, 15674005), (2205, 9404403), (6615, 3134801)]