20049768

素因数分解:

$2^3\times 3^4\times {\mathrm{30941}}^1$

素因数の和:30959

約数の個数: 40

約数和(自身を含む): 56159730

約数和(自身を除く): 36109962

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 30941, 61882, 92823, 123764, 185646, 247528, 278469, 371292, 556938, 742584, 835407, 1113876, 1670814, 2227752, 2506221, 3341628, 5012442, 6683256, 10024884, 20049768]

約数ペア:

[(1, 20049768), (2, 10024884), (3, 6683256), (4, 5012442), (6, 3341628), (8, 2506221), (9, 2227752), (12, 1670814), (18, 1113876), (24, 835407), (27, 742584), (36, 556938), (54, 371292), (72, 278469), (81, 247528), (108, 185646), (162, 123764), (216, 92823), (324, 61882), (648, 30941)]