20087121212

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{2219081}}^1$

素因数の和:2219189

約数の個数: 24

約数和(自身を含む): 36783503232

約数和(自身を除く): 16696382020

約数列:

[1, 2, 4, 31, 62, 73, 124, 146, 292, 2263, 4526, 9052, 2219081, 4438162, 8876324, 68791511, 137583022, 161992913, 275166044, 323985826, 647971652, 5021780303, 10043560606, 20087121212]

約数ペア:

[(1, 20087121212), (2, 10043560606), (4, 5021780303), (31, 647971652), (62, 323985826), (73, 275166044), (124, 161992913), (146, 137583022), (292, 68791511), (2263, 8876324), (4526, 4438162), (9052, 2219081)]