20161176438

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19882817}}^1$

素因数の和:19882848

約数の個数: 24

約数和(自身を含む): 43662668328

約数和(自身を除く): 23501491890

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 19882817, 39765634, 59648451, 119296902, 258476621, 516953242, 775429863, 1550859726, 3360196073, 6720392146, 10080588219, 20161176438]

約数ペア:

[(1, 20161176438), (2, 10080588219), (3, 6720392146), (6, 3360196073), (13, 1550859726), (26, 775429863), (39, 516953242), (78, 258476621), (169, 119296902), (338, 59648451), (507, 39765634), (1014, 19882817)]