20883176

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 40089600

約数和(自身を除く): 19206424

約数列:

[1, 2, 4, 8, 79, 158, 173, 191, 316, 346, 382, 632, 692, 764, 1384, 1528, 13667, 15089, 27334, 30178, 33043, 54668, 60356, 66086, 109336, 120712, 132172, 264344, 2610397, 5220794, 10441588, 20883176]

約数ペア:

[(1, 20883176), (2, 10441588), (4, 5220794), (8, 2610397), (79, 264344), (158, 132172), (173, 120712), (191, 109336), (316, 66086), (346, 60356), (382, 54668), (632, 33043), (692, 30178), (764, 27334), (1384, 15089), (1528, 13667)]