202020906

素因数分解:

$2^1\times 3^1\times {\mathrm{431}}^1\times {\mathrm{78121}}^1$

素因数の和:78557

約数の個数: 16

約数和(自身を含む): 404984448

約数和(自身を除く): 202963542

約数列:

[1, 2, 3, 6, 431, 862, 1293, 2586, 78121, 156242, 234363, 468726, 33670151, 67340302, 101010453, 202020906]

約数ペア:

[(1, 202020906), (2, 101010453), (3, 67340302), (6, 33670151), (431, 468726), (862, 234363), (1293, 156242), (2586, 78121)]