20216385005

素因数分解:

$5^1\times {\mathrm{223}}^1\times {\mathrm{3677}}^1\times {\mathrm{4931}}^1$

素因数の和:8836

約数の個数: 16

約数和(自身を含む): 24380020224

約数和(自身を除く): 4163635219

約数列:

[1, 5, 223, 1115, 3677, 4931, 18385, 24655, 819971, 1099613, 4099855, 5498065, 18131287, 90656435, 4043277001, 20216385005]

約数ペア:

[(1, 20216385005), (5, 4043277001), (223, 90656435), (1115, 18131287), (3677, 5498065), (4931, 4099855), (18385, 1099613), (24655, 819971)]