20161987102916

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1493}}^1\times {\mathrm{1332841}}^1$

素因数の和:1334504

約数の個数: 48

約数和(自身を含む): 37634926417200

約数和(自身を除く): 17472939314284

約数列:

[1, 2, 4, 17, 34, 68, 149, 298, 596, 1493, 2533, 2986, 5066, 5972, 10132, 25381, 50762, 101524, 222457, 444914, 889828, 1332841, 2665682, 3781769, 5331364, 7563538, 15127076, 22658297, 45316594, 90633188, 198593309, 397186618, 794373236, 1989931613, 3376086253, 3979863226, 6752172506, 7959726452, 13504345012, 33828837421, 67657674842, 135315349684, 296499810337, 592999620674, 1185999241348, 5040496775729, 10080993551458, 20161987102916]

約数ペア:

[(1, 20161987102916), (2, 10080993551458), (4, 5040496775729), (17, 1185999241348), (34, 592999620674), (68, 296499810337), (149, 135315349684), (298, 67657674842), (596, 33828837421), (1493, 13504345012), (2533, 7959726452), (2986, 6752172506), (5066, 3979863226), (5972, 3376086253), (10132, 1989931613), (25381, 794373236), (50762, 397186618), (101524, 198593309), (222457, 90633188), (444914, 45316594), (889828, 22658297), (1332841, 15127076), (2665682, 7563538), (3781769, 5331364)]