20349510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39901}}^1$

素因数の和:39928

約数の個数: 32

約数和(自身を含む): 51712992

約数和(自身を除く): 31363482

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 39901, 79802, 119703, 199505, 239406, 399010, 598515, 678317, 1197030, 1356634, 2034951, 3391585, 4069902, 6783170, 10174755, 20349510]

約数ペア:

[(1, 20349510), (2, 10174755), (3, 6783170), (5, 4069902), (6, 3391585), (10, 2034951), (15, 1356634), (17, 1197030), (30, 678317), (34, 598515), (51, 399010), (85, 239406), (102, 199505), (170, 119703), (255, 79802), (510, 39901)]