20446722

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{5333}}^1$

素因数の和:5415

約数の個数: 32

約数和(自身を含む): 46085760

約数和(自身を除く): 25639038

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 5333, 10666, 15999, 31998, 47997, 95994, 143991, 287982, 378643, 757286, 1135929, 2271858, 3407787, 6815574, 10223361, 20446722]

約数ペア:

[(1, 20446722), (2, 10223361), (3, 6815574), (6, 3407787), (9, 2271858), (18, 1135929), (27, 757286), (54, 378643), (71, 287982), (142, 143991), (213, 95994), (426, 47997), (639, 31998), (1278, 15999), (1917, 10666), (3834, 5333)]