22099820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{26951}}^1$

素因数の和:27001

約数の個数: 24

約数和(自身を含む): 47543328

約数和(自身を除く): 25443508

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 26951, 53902, 107804, 134755, 269510, 539020, 1104991, 2209982, 4419964, 5524955, 11049910, 22099820]

約数ペア:

[(1, 22099820), (2, 11049910), (4, 5524955), (5, 4419964), (10, 2209982), (20, 1104991), (41, 539020), (82, 269510), (164, 134755), (205, 107804), (410, 53902), (820, 26951)]