20450726

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{23399}}^1$

素因数の和:23443

約数の個数: 16

約数和(自身を含む): 33696000

約数和(自身を除く): 13245274

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 23399, 46798, 444581, 538177, 889162, 1076354, 10225363, 20450726]

約数ペア:

[(1, 20450726), (2, 10225363), (19, 1076354), (23, 889162), (38, 538177), (46, 444581), (437, 46798), (874, 23399)]