20435530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{120209}}^1$

素因数の和:120233

約数の個数: 16

約数和(自身を含む): 38948040

約数和(自身を除く): 18512510

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 120209, 240418, 601045, 1202090, 2043553, 4087106, 10217765, 20435530]

約数ペア:

[(1, 20435530), (2, 10217765), (5, 4087106), (10, 2043553), (17, 1202090), (34, 601045), (85, 240418), (170, 120209)]