20371464

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{9127}}^1$

素因数の和:9170

約数の個数: 48

約数和(自身を含む): 56958720

約数和(自身を除く): 36587256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 9127, 18254, 27381, 36508, 54762, 73016, 82143, 109524, 164286, 219048, 282937, 328572, 565874, 657144, 848811, 1131748, 1697622, 2263496, 2546433, 3395244, 5092866, 6790488, 10185732, 20371464]

約数ペア:

[(1, 20371464), (2, 10185732), (3, 6790488), (4, 5092866), (6, 3395244), (8, 2546433), (9, 2263496), (12, 1697622), (18, 1131748), (24, 848811), (31, 657144), (36, 565874), (62, 328572), (72, 282937), (93, 219048), (124, 164286), (186, 109524), (248, 82143), (279, 73016), (372, 54762), (558, 36508), (744, 27381), (1116, 18254), (2232, 9127)]