20930488

素因数分解:

$2^3\times {\mathrm{1301}}^1\times {\mathrm{2011}}^1$

素因数の和:3318

約数の個数: 16

約数和(自身を含む): 39294360

約数和(自身を除く): 18363872

約数列:

[1, 2, 4, 8, 1301, 2011, 2602, 4022, 5204, 8044, 10408, 16088, 2616311, 5232622, 10465244, 20930488]

約数ペア:

[(1, 20930488), (2, 10465244), (4, 5232622), (8, 2616311), (1301, 16088), (2011, 10408), (2602, 8044), (4022, 5204)]