20575379810

素因数分解:

$2^1\times 5^1\times {\mathrm{751}}^1\times {\mathrm{2739731}}^1$

素因数の和:2740489

約数の個数: 16

約数和(自身を含む): 37085012352

約数和(自身を除く): 16509632542

約数列:

[1, 2, 5, 10, 751, 1502, 3755, 7510, 2739731, 5479462, 13698655, 27397310, 2057537981, 4115075962, 10287689905, 20575379810]

約数ペア:

[(1, 20575379810), (2, 10287689905), (5, 4115075962), (10, 2057537981), (751, 27397310), (1502, 13698655), (3755, 5479462), (7510, 2739731)]