20264556

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{129901}}^1$

素因数の和:129921

約数の個数: 24

約数和(自身を含む): 50921584

約数和(自身を除く): 30657028

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 129901, 259802, 389703, 519604, 779406, 1558812, 1688713, 3377426, 5066139, 6754852, 10132278, 20264556]

約数ペア:

[(1, 20264556), (2, 10132278), (3, 6754852), (4, 5066139), (6, 3377426), (12, 1688713), (13, 1558812), (26, 779406), (39, 519604), (52, 389703), (78, 259802), (156, 129901)]