20307863518

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{2161}}^1\times {\mathrm{247301}}^1$

素因数の和:249483

約数の個数: 16

約数和(自身を含む): 32080015440

約数和(自身を除く): 11772151922

約数列:

[1, 2, 19, 38, 2161, 4322, 41059, 82118, 247301, 494602, 4698719, 9397438, 534417461, 1068834922, 10153931759, 20307863518]

約数ペア:

[(1, 20307863518), (2, 10153931759), (19, 1068834922), (38, 534417461), (2161, 9397438), (4322, 4698719), (41059, 494602), (82118, 247301)]