20176715530

素因数分解:

$2^1\times 5^1\times {\mathrm{1493}}^1\times {\mathrm{1351421}}^1$

素因数の和:1352921

約数の個数: 16

約数和(自身を含む): 36342440424

約数和(自身を除く): 16165724894

約数列:

[1, 2, 5, 10, 1493, 2986, 7465, 14930, 1351421, 2702842, 6757105, 13514210, 2017671553, 4035343106, 10088357765, 20176715530]

約数ペア:

[(1, 20176715530), (2, 10088357765), (5, 4035343106), (10, 2017671553), (1493, 13514210), (2986, 6757105), (7465, 2702842), (14930, 1351421)]