20227944

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{397}}^1$

素因数の和:610

約数の個数: 64

約数和(自身を含む): 55592640

約数和(自身を除く): 35364696

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 193, 264, 386, 397, 579, 772, 794, 1158, 1191, 1544, 1588, 2123, 2316, 2382, 3176, 4246, 4367, 4632, 4764, 6369, 8492, 8734, 9528, 12738, 13101, 16984, 17468, 25476, 26202, 34936, 50952, 52404, 76621, 104808, 153242, 229863, 306484, 459726, 612968, 842831, 919452, 1685662, 1838904, 2528493, 3371324, 5056986, 6742648, 10113972, 20227944]

約数ペア:

[(1, 20227944), (2, 10113972), (3, 6742648), (4, 5056986), (6, 3371324), (8, 2528493), (11, 1838904), (12, 1685662), (22, 919452), (24, 842831), (33, 612968), (44, 459726), (66, 306484), (88, 229863), (132, 153242), (193, 104808), (264, 76621), (386, 52404), (397, 50952), (579, 34936), (772, 26202), (794, 25476), (1158, 17468), (1191, 16984), (1544, 13101), (1588, 12738), (2123, 9528), (2316, 8734), (2382, 8492), (3176, 6369), (4246, 4764), (4367, 4632)]