20563335

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11717}}^1$

素因数の和:11744

約数の個数: 32

約数和(自身を含む): 39372480

約数和(自身を除く): 18809145

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 11717, 35151, 58585, 105453, 152321, 175755, 316359, 456963, 527265, 761605, 1370889, 1581795, 2284815, 4112667, 6854445, 20563335]

約数ペア:

[(1, 20563335), (3, 6854445), (5, 4112667), (9, 2284815), (13, 1581795), (15, 1370889), (27, 761605), (39, 527265), (45, 456963), (65, 316359), (117, 175755), (135, 152321), (195, 105453), (351, 58585), (585, 35151), (1755, 11717)]