20741734

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{281}}^1$

素因数の和:480

約数の個数: 32

約数和(自身を含む): 35816256

約数和(自身を除く): 15074522

約数列:

[1, 2, 13, 17, 26, 34, 167, 221, 281, 334, 442, 562, 2171, 2839, 3653, 4342, 4777, 5678, 7306, 9554, 36907, 46927, 62101, 73814, 93854, 124202, 610051, 797759, 1220102, 1595518, 10370867, 20741734]

約数ペア:

[(1, 20741734), (2, 10370867), (13, 1595518), (17, 1220102), (26, 797759), (34, 610051), (167, 124202), (221, 93854), (281, 73814), (334, 62101), (442, 46927), (562, 36907), (2171, 9554), (2839, 7306), (3653, 5678), (4342, 4777)]