20393410

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{88667}}^1$

素因数の和:88697

約数の個数: 16

約数和(自身を含む): 38304576

約数和(自身を除く): 17911166

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 88667, 177334, 443335, 886670, 2039341, 4078682, 10196705, 20393410]

約数ペア:

[(1, 20393410), (2, 10196705), (5, 4078682), (10, 2039341), (23, 886670), (46, 443335), (115, 177334), (230, 88667)]