20182977980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{91740809}}^1$

素因数の和:91740829

約数の個数: 24

約数和(自身を含む): 46237368240

約数和(自身を除く): 26054390260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 91740809, 183481618, 366963236, 458704045, 917408090, 1009148899, 1834816180, 2018297798, 4036595596, 5045744495, 10091488990, 20182977980]

約数ペア:

[(1, 20182977980), (2, 10091488990), (4, 5045744495), (5, 4036595596), (10, 2018297798), (11, 1834816180), (20, 1009148899), (22, 917408090), (44, 458704045), (55, 366963236), (110, 183481618), (220, 91740809)]