20147399990

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{13342649}}^1$

素因数の和:13342807

約数の個数: 16

約数和(自身を含む): 36505490400

約数和(自身を除く): 16358090410

約数列:

[1, 2, 5, 10, 151, 302, 755, 1510, 13342649, 26685298, 66713245, 133426490, 2014739999, 4029479998, 10073699995, 20147399990]

約数ペア:

[(1, 20147399990), (2, 10073699995), (5, 4029479998), (10, 2014739999), (151, 133426490), (302, 66713245), (755, 26685298), (1510, 13342649)]