20567178

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{67213}}^1$

素因数の和:67238

約数の個数: 24

約数和(自身を含む): 47184228

約数和(自身を除く): 26617050

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 67213, 134426, 201639, 403278, 604917, 1142621, 1209834, 2285242, 3427863, 6855726, 10283589, 20567178]

約数ペア:

[(1, 20567178), (2, 10283589), (3, 6855726), (6, 3427863), (9, 2285242), (17, 1209834), (18, 1142621), (34, 604917), (51, 403278), (102, 201639), (153, 134426), (306, 67213)]