20735712

素因数分解:

$2^5\times 3^2\times {\mathrm{71999}}^1$

素因数の和:72015

約数の個数: 36

約数和(自身を含む): 58968000

約数和(自身を除く): 38232288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 71999, 143998, 215997, 287996, 431994, 575992, 647991, 863988, 1151984, 1295982, 1727976, 2303968, 2591964, 3455952, 5183928, 6911904, 10367856, 20735712]

約数ペア:

[(1, 20735712), (2, 10367856), (3, 6911904), (4, 5183928), (6, 3455952), (8, 2591964), (9, 2303968), (12, 1727976), (16, 1295982), (18, 1151984), (24, 863988), (32, 647991), (36, 575992), (48, 431994), (72, 287996), (96, 215997), (144, 143998), (288, 71999)]