20178834247

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{14543}}^1$

素因数の和:14911

約数の個数: 32

約数和(自身を含む): 24551202816

約数和(自身を除く): 4372368569

約数列:

[1, 11, 13, 31, 143, 313, 341, 403, 3443, 4069, 4433, 9703, 14543, 44759, 106733, 126139, 159973, 189059, 450833, 1387529, 2079649, 4551959, 4959163, 5860829, 50071549, 59175467, 64469119, 141110729, 650930137, 1552218019, 1834439477, 20178834247]

約数ペア:

[(1, 20178834247), (11, 1834439477), (13, 1552218019), (31, 650930137), (143, 141110729), (313, 64469119), (341, 59175467), (403, 50071549), (3443, 5860829), (4069, 4959163), (4433, 4551959), (9703, 2079649), (14543, 1387529), (44759, 450833), (106733, 189059), (126139, 159973)]