20174563090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9652901}}^1$

素因数の和:9652938

約数の個数: 32

約数和(自身を含む): 41700536640

約数和(自身を除く): 21525973550

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 9652901, 19305802, 48264505, 96529010, 106181911, 183405119, 212363822, 366810238, 530909555, 917025595, 1061819110, 1834051190, 2017456309, 4034912618, 10087281545, 20174563090]

約数ペア:

[(1, 20174563090), (2, 10087281545), (5, 4034912618), (10, 2017456309), (11, 1834051190), (19, 1061819110), (22, 917025595), (38, 530909555), (55, 366810238), (95, 212363822), (110, 183405119), (190, 106181911), (209, 96529010), (418, 48264505), (1045, 19305802), (2090, 9652901)]