20174845684

素因数分解:

$2^2\times 7^1\times {\mathrm{1321}}^1\times {\mathrm{545443}}^1$

素因数の和:546775

約数の個数: 24

約数和(自身を含む): 40380310208

約数和(自身を除く): 20205464524

約数列:

[1, 2, 4, 7, 14, 28, 1321, 2642, 5284, 9247, 18494, 36988, 545443, 1090886, 2181772, 3818101, 7636202, 15272404, 720530203, 1441060406, 2882120812, 5043711421, 10087422842, 20174845684]

約数ペア:

[(1, 20174845684), (2, 10087422842), (4, 5043711421), (7, 2882120812), (14, 1441060406), (28, 720530203), (1321, 15272404), (2642, 7636202), (5284, 3818101), (9247, 2181772), (18494, 1090886), (36988, 545443)]