20373744

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{9871}}^1$

素因数の和:9925

約数の個数: 40

約数和(自身を含む): 53861632

約数和(自身を除く): 33487888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 9871, 19742, 29613, 39484, 59226, 78968, 118452, 157936, 236904, 424453, 473808, 848906, 1273359, 1697812, 2546718, 3395624, 5093436, 6791248, 10186872, 20373744]

約数ペア:

[(1, 20373744), (2, 10186872), (3, 6791248), (4, 5093436), (6, 3395624), (8, 2546718), (12, 1697812), (16, 1273359), (24, 848906), (43, 473808), (48, 424453), (86, 236904), (129, 157936), (172, 118452), (258, 78968), (344, 59226), (516, 39484), (688, 29613), (1032, 19742), (2064, 9871)]