20551446

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{17041}}^1$

素因数の和:17116

約数の個数: 24

約数和(自身を含む): 45195384

約数和(自身を除く): 24643938

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 402, 603, 1206, 17041, 34082, 51123, 102246, 153369, 306738, 1141747, 2283494, 3425241, 6850482, 10275723, 20551446]

約数ペア:

[(1, 20551446), (2, 10275723), (3, 6850482), (6, 3425241), (9, 2283494), (18, 1141747), (67, 306738), (134, 153369), (201, 102246), (402, 51123), (603, 34082), (1206, 17041)]