20217222

素因数分解:

$2^1\times 3^3\times {\mathrm{107}}^1\times {\mathrm{3499}}^1$

素因数の和:3617

約数の個数: 32

約数和(自身を含む): 45360000

約数和(自身を除く): 25142778

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 107, 214, 321, 642, 963, 1926, 2889, 3499, 5778, 6998, 10497, 20994, 31491, 62982, 94473, 188946, 374393, 748786, 1123179, 2246358, 3369537, 6739074, 10108611, 20217222]

約数ペア:

[(1, 20217222), (2, 10108611), (3, 6739074), (6, 3369537), (9, 2246358), (18, 1123179), (27, 748786), (54, 374393), (107, 188946), (214, 94473), (321, 62982), (642, 31491), (963, 20994), (1926, 10497), (2889, 6998), (3499, 5778)]