20565580796

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{2423}}^1\times {\mathrm{57349}}^1$

素因数の和:59813

約数の個数: 24

約数和(自身を含む): 36978362400

約数和(自身を除く): 16412781604

約数列:

[1, 2, 4, 37, 74, 148, 2423, 4846, 9692, 57349, 89651, 114698, 179302, 229396, 358604, 2121913, 4243826, 8487652, 138956627, 277913254, 555826508, 5141395199, 10282790398, 20565580796]

約数ペア:

[(1, 20565580796), (2, 10282790398), (4, 5141395199), (37, 555826508), (74, 277913254), (148, 138956627), (2423, 8487652), (4846, 4243826), (9692, 2121913), (57349, 358604), (89651, 229396), (114698, 179302)]