20804151388

素因数分解:

$2^2\times {\mathrm{227}}^1\times {\mathrm{397}}^1\times {\mathrm{57713}}^1$

素因数の和:58341

約数の個数: 24

約数和(自身を含む): 36660394512

約数和(自身を除く): 15856243124

約数列:

[1, 2, 4, 227, 397, 454, 794, 908, 1588, 57713, 90119, 115426, 180238, 230852, 360476, 13100851, 22912061, 26201702, 45824122, 52403404, 91648244, 5201037847, 10402075694, 20804151388]

約数ペア:

[(1, 20804151388), (2, 10402075694), (4, 5201037847), (227, 91648244), (397, 52403404), (454, 45824122), (794, 26201702), (908, 22912061), (1588, 13100851), (57713, 360476), (90119, 230852), (115426, 180238)]