15660111568

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{42554651}}^1$

素因数の和:42554682

約数の個数: 20

約数和(自身を含む): 31660661088

約数和(自身を除く): 16000549520

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 42554651, 85109302, 170218604, 340437208, 680874416, 978756973, 1957513946, 3915027892, 7830055784, 15660111568]

約数ペア:

[(1, 15660111568), (2, 7830055784), (4, 3915027892), (8, 1957513946), (16, 978756973), (23, 680874416), (46, 340437208), (92, 170218604), (184, 85109302), (368, 42554651)]