20049904212

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{128525027}}^1$

素因数の和:128525047

約数の個数: 24

約数和(自身を含む): 50381810976

約数和(自身を除く): 30331906764

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 128525027, 257050054, 385575081, 514100108, 771150162, 1542300324, 1670825351, 3341650702, 5012476053, 6683301404, 10024952106, 20049904212]

約数ペア:

[(1, 20049904212), (2, 10024952106), (3, 6683301404), (4, 5012476053), (6, 3341650702), (12, 1670825351), (13, 1542300324), (26, 771150162), (39, 514100108), (52, 385575081), (78, 257050054), (156, 128525027)]