21060496

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{45389}}^1$

素因数の和:45426

約数の個数: 20

約数和(自身を含む): 42212700

約数和(自身を除く): 21152204

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 45389, 90778, 181556, 363112, 726224, 1316281, 2632562, 5265124, 10530248, 21060496]

約数ペア:

[(1, 21060496), (2, 10530248), (4, 5265124), (8, 2632562), (16, 1316281), (29, 726224), (58, 363112), (116, 181556), (232, 90778), (464, 45389)]