20144354

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 33488640

約数和(自身を除く): 13344286

約数列:

[1, 2, 17, 34, 37, 67, 74, 134, 239, 478, 629, 1139, 1258, 2278, 2479, 4063, 4958, 8126, 8843, 16013, 17686, 32026, 42143, 84286, 150331, 272221, 300662, 544442, 592481, 1184962, 10072177, 20144354]

約数ペア:

[(1, 20144354), (2, 10072177), (17, 1184962), (34, 592481), (37, 544442), (67, 300662), (74, 272221), (134, 150331), (239, 84286), (478, 42143), (629, 32026), (1139, 17686), (1258, 16013), (2278, 8843), (2479, 8126), (4063, 4958)]