20160055186

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1\times {\mathrm{313}}^1\times {\mathrm{1553}}^1$

素因数の和:2190

約数の個数: 32

約数和(自身を含む): 30829060080

約数和(自身を除く): 10669004894

約数列:

[1, 2, 89, 178, 233, 313, 466, 626, 1553, 3106, 20737, 27857, 41474, 55714, 72929, 138217, 145858, 276434, 361849, 486089, 723698, 972178, 6490681, 12981362, 32204561, 43261921, 64409122, 86523842, 113258737, 226517474, 10080027593, 20160055186]

約数ペア:

[(1, 20160055186), (2, 10080027593), (89, 226517474), (178, 113258737), (233, 86523842), (313, 64409122), (466, 43261921), (626, 32204561), (1553, 12981362), (3106, 6490681), (20737, 972178), (27857, 723698), (41474, 486089), (55714, 361849), (72929, 276434), (138217, 145858)]