20112451919

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8895379}}^1$

素因数の和:8895422

約数の個数: 16

約数和(自身を含む): 25618694400

約数和(自身を除く): 5506242481

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 8895379, 62267653, 151221443, 169012201, 1058550101, 1183085407, 2873207417, 20112451919]

約数ペア:

[(1, 20112451919), (7, 2873207417), (17, 1183085407), (19, 1058550101), (119, 169012201), (133, 151221443), (323, 62267653), (2261, 8895379)]