20145164638

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{1367257}}^1$

素因数の和:1367451

約数の個数: 16

約数和(自身を含む): 31009411440

約数和(自身を除く): 10864246802

約数列:

[1, 2, 53, 106, 139, 278, 7367, 14734, 1367257, 2734514, 72464621, 144929242, 190048723, 380097446, 10072582319, 20145164638]

約数ペア:

[(1, 20145164638), (2, 10072582319), (53, 380097446), (106, 190048723), (139, 144929242), (278, 72464621), (7367, 2734514), (14734, 1367257)]