20085768

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{8999}}^1$

素因数の和:9042

約数の個数: 48

約数和(自身を含む): 56160000

約数和(自身を除く): 36074232

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, 8999, 17998, 26997, 35996, 53994, 71992, 80991, 107988, 161982, 215976, 278969, 323964, 557938, 647928, 836907, 1115876, 1673814, 2231752, 2510721, 3347628, 5021442, 6695256, 10042884, 20085768]

約数ペア:

[(1, 20085768), (2, 10042884), (3, 6695256), (4, 5021442), (6, 3347628), (8, 2510721), (9, 2231752), (12, 1673814), (18, 1115876), (24, 836907), (31, 647928), (36, 557938), (62, 323964), (72, 278969), (93, 215976), (124, 161982), (186, 107988), (248, 80991), (279, 71992), (372, 53994), (558, 35996), (744, 26997), (1116, 17998), (2232, 8999)]