20306810

素因数分解:

$2^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{7549}}^1$

素因数の和:7825

約数の個数: 16

約数和(自身を含む): 36693000

約数和(自身を除く): 16386190

約数列:

[1, 2, 5, 10, 269, 538, 1345, 2690, 7549, 15098, 37745, 75490, 2030681, 4061362, 10153405, 20306810]

約数ペア:

[(1, 20306810), (2, 10153405), (5, 4061362), (10, 2030681), (269, 75490), (538, 37745), (1345, 15098), (2690, 7549)]