20149590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39509}}^1$

素因数の和:39536

約数の個数: 32

約数和(自身を含む): 51204960

約数和(自身を除く): 31055370

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 39509, 79018, 118527, 197545, 237054, 395090, 592635, 671653, 1185270, 1343306, 2014959, 3358265, 4029918, 6716530, 10074795, 20149590]

約数ペア:

[(1, 20149590), (2, 10074795), (3, 6716530), (5, 4029918), (6, 3358265), (10, 2014959), (15, 1343306), (17, 1185270), (30, 671653), (34, 592635), (51, 395090), (85, 237054), (102, 197545), (170, 118527), (255, 79018), (510, 39509)]