20082021120020

素因数分解:

$2^2\times 5^1\times {\mathrm{1709}}^1\times {\mathrm{587537189}}^1$

素因数の和:587538907

約数の個数: 24

約数和(自身を含む): 42196920985800

約数和(自身を除く): 22114899865780

約数列:

[1, 2, 4, 5, 10, 20, 1709, 3418, 6836, 8545, 17090, 34180, 587537189, 1175074378, 2350148756, 2937685945, 5875371890, 11750743780, 1004101056001, 2008202112002, 4016404224004, 5020505280005, 10041010560010, 20082021120020]

約数ペア:

[(1, 20082021120020), (2, 10041010560010), (4, 5020505280005), (5, 4016404224004), (10, 2008202112002), (20, 1004101056001), (1709, 11750743780), (3418, 5875371890), (6836, 2937685945), (8545, 2350148756), (17090, 1175074378), (34180, 587537189)]