20148805

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{727}}^1$

素因数の和:996

約数の個数: 16

約数和(自身を含む): 25369344

約数和(自身を除く): 5220539

約数列:

[1, 5, 23, 115, 241, 727, 1205, 3635, 5543, 16721, 27715, 83605, 175207, 876035, 4029761, 20148805]

約数ペア:

[(1, 20148805), (5, 4029761), (23, 876035), (115, 175207), (241, 83605), (727, 27715), (1205, 16721), (3635, 5543)]