20249295

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7219}}^1$

素因数の和:7255

約数の個数: 32

約数和(自身を含む): 37428480

約数和(自身を除く): 17179185

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 7219, 21657, 36095, 79409, 108285, 122723, 238227, 368169, 397045, 613615, 1191135, 1349953, 1840845, 4049859, 6749765, 20249295]

約数ペア:

[(1, 20249295), (3, 6749765), (5, 4049859), (11, 1840845), (15, 1349953), (17, 1191135), (33, 613615), (51, 397045), (55, 368169), (85, 238227), (165, 122723), (187, 108285), (255, 79409), (561, 36095), (935, 21657), (2805, 7219)]