2021105916

素因数分解:

$2^2\times 3^2\times {\mathrm{56141831}}^1$

素因数の和:56141841

約数の個数: 18

約数和(自身を含む): 5108906712

約数和(自身を除く): 3087800796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 56141831, 112283662, 168425493, 224567324, 336850986, 505276479, 673701972, 1010552958, 2021105916]

約数ペア:

[(1, 2021105916), (2, 1010552958), (3, 673701972), (4, 505276479), (6, 336850986), (9, 224567324), (12, 168425493), (18, 112283662), (36, 56141831)]