20552294

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{769}}^1$

素因数の和:884

約数の個数: 32

約数和(自身を含む): 37255680

約数和(自身を除く): 16703386

約数列:

[1, 2, 7, 14, 23, 46, 83, 161, 166, 322, 581, 769, 1162, 1538, 1909, 3818, 5383, 10766, 13363, 17687, 26726, 35374, 63827, 123809, 127654, 247618, 446789, 893578, 1468021, 2936042, 10276147, 20552294]

約数ペア:

[(1, 20552294), (2, 10276147), (7, 2936042), (14, 1468021), (23, 893578), (46, 446789), (83, 247618), (161, 127654), (166, 123809), (322, 63827), (581, 35374), (769, 26726), (1162, 17687), (1538, 13363), (1909, 10766), (3818, 5383)]