20163737555

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{562997}}^1$

素因数の和:563063

約数の個数: 32

約数和(自身を含む): 28375099200

約数和(自身を除く): 8211361645

約数列:

[1, 5, 13, 19, 29, 65, 95, 145, 247, 377, 551, 1235, 1885, 2755, 7163, 35815, 562997, 2814985, 7318961, 10696943, 16326913, 36594805, 53484715, 81634565, 139060259, 212249869, 310211347, 695301295, 1061249345, 1551056735, 4032747511, 20163737555]

約数ペア:

[(1, 20163737555), (5, 4032747511), (13, 1551056735), (19, 1061249345), (29, 695301295), (65, 310211347), (95, 212249869), (145, 139060259), (247, 81634565), (377, 53484715), (551, 36594805), (1235, 16326913), (1885, 10696943), (2755, 7318961), (7163, 2814985), (35815, 562997)]