20739693

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{1699}}^1$

素因数の和:2028

約数の個数: 16

約数和(自身を含む): 29892800

約数和(自身を除く): 9153107

約数列:

[1, 3, 13, 39, 313, 939, 1699, 4069, 5097, 12207, 22087, 66261, 531787, 1595361, 6913231, 20739693]

約数ペア:

[(1, 20739693), (3, 6913231), (13, 1595361), (39, 531787), (313, 66261), (939, 22087), (1699, 12207), (4069, 5097)]