20625222

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{757}}^1$

素因数の和:1020

約数の個数: 32

約数和(自身を含む): 43660800

約数和(自身を除く): 23035578

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 239, 478, 717, 757, 1434, 1514, 2271, 4541, 4542, 9082, 13623, 14383, 27246, 28766, 43149, 86298, 180923, 361846, 542769, 1085538, 3437537, 6875074, 10312611, 20625222]

約数ペア:

[(1, 20625222), (2, 10312611), (3, 6875074), (6, 3437537), (19, 1085538), (38, 542769), (57, 361846), (114, 180923), (239, 86298), (478, 43149), (717, 28766), (757, 27246), (1434, 14383), (1514, 13623), (2271, 9082), (4541, 4542)]