20376331390

素因数分解:

$2^1\times 5^1\times {\mathrm{10631}}^1\times {\mathrm{191669}}^1$

素因数の和:202307

約数の個数: 16

約数和(自身を含む): 36681037920

約数和(自身を除く): 16304706530

約数列:

[1, 2, 5, 10, 10631, 21262, 53155, 106310, 191669, 383338, 958345, 1916690, 2037633139, 4075266278, 10188165695, 20376331390]

約数ペア:

[(1, 20376331390), (2, 10188165695), (5, 4075266278), (10, 2037633139), (10631, 1916690), (21262, 958345), (53155, 383338), (106310, 191669)]