20229220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{91951}}^1$

素因数の和:91971

約数の個数: 24

約数和(自身を含む): 46343808

約数和(自身を除く): 26114588

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 91951, 183902, 367804, 459755, 919510, 1011461, 1839020, 2022922, 4045844, 5057305, 10114610, 20229220]

約数ペア:

[(1, 20229220), (2, 10114610), (4, 5057305), (5, 4045844), (10, 2022922), (11, 1839020), (20, 1011461), (22, 919510), (44, 459755), (55, 367804), (110, 183902), (220, 91951)]