20745516

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{157163}}^1$

素因数の和:157181

約数の個数: 24

約数和(自身を含む): 52807104

約数和(自身を除く): 32061588

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 157163, 314326, 471489, 628652, 942978, 1728793, 1885956, 3457586, 5186379, 6915172, 10372758, 20745516]

約数ペア:

[(1, 20745516), (2, 10372758), (3, 6915172), (4, 5186379), (6, 3457586), (11, 1885956), (12, 1728793), (22, 942978), (33, 628652), (44, 471489), (66, 314326), (132, 157163)]