20263308

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{129893}}^1$

素因数の和:129913

約数の個数: 24

約数和(自身を含む): 50918448

約数和(自身を除く): 30655140

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 129893, 259786, 389679, 519572, 779358, 1558716, 1688609, 3377218, 5065827, 6754436, 10131654, 20263308]

約数ペア:

[(1, 20263308), (2, 10131654), (3, 6754436), (4, 5065827), (6, 3377218), (12, 1688609), (13, 1558716), (26, 779358), (39, 519572), (52, 389679), (78, 259786), (156, 129893)]