20174601928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{483757}}^1$

素因数の和:484177

約数の個数: 32

約数和(自身を含む): 40838850360

約数和(自身を除く): 20664248432

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 401, 802, 1604, 3208, 5213, 10426, 20852, 41704, 483757, 967514, 1935028, 3870056, 6288841, 12577682, 25155364, 50310728, 193986557, 387973114, 775946228, 1551892456, 2521825241, 5043650482, 10087300964, 20174601928]

約数ペア:

[(1, 20174601928), (2, 10087300964), (4, 5043650482), (8, 2521825241), (13, 1551892456), (26, 775946228), (52, 387973114), (104, 193986557), (401, 50310728), (802, 25155364), (1604, 12577682), (3208, 6288841), (5213, 3870056), (10426, 1935028), (20852, 967514), (41704, 483757)]