20095190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2749}}^1$

素因数の和:2816

約数の個数: 32

約数和(自身を含む): 39204000

約数和(自身を除く): 19108810

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 430, 731, 1462, 2749, 3655, 5498, 7310, 13745, 27490, 46733, 93466, 118207, 233665, 236414, 467330, 591035, 1182070, 2009519, 4019038, 10047595, 20095190]

約数ペア:

[(1, 20095190), (2, 10047595), (5, 4019038), (10, 2009519), (17, 1182070), (34, 591035), (43, 467330), (85, 236414), (86, 233665), (170, 118207), (215, 93466), (430, 46733), (731, 27490), (1462, 13745), (2749, 7310), (3655, 5498)]