20796719620

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{6886331}}^1$

素因数の和:6886491

約数の個数: 24

約数和(自身を含む): 43962343488

約数和(自身を除く): 23165623868

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 6886331, 13772662, 27545324, 34431655, 68863310, 137726620, 1039835981, 2079671962, 4159343924, 5199179905, 10398359810, 20796719620]

約数ペア:

[(1, 20796719620), (2, 10398359810), (4, 5199179905), (5, 4159343924), (10, 2079671962), (20, 1039835981), (151, 137726620), (302, 68863310), (604, 34431655), (755, 27545324), (1510, 13772662), (3020, 6886331)]