20338486

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{761}}^1$

素因数の和:876

約数の個数: 32

約数和(自身を含む): 36868608

約数和(自身を除く): 16530122

約数列:

[1, 2, 7, 14, 23, 46, 83, 161, 166, 322, 581, 761, 1162, 1522, 1909, 3818, 5327, 10654, 13363, 17503, 26726, 35006, 63163, 122521, 126326, 245042, 442141, 884282, 1452749, 2905498, 10169243, 20338486]

約数ペア:

[(1, 20338486), (2, 10169243), (7, 2905498), (14, 1452749), (23, 884282), (46, 442141), (83, 245042), (161, 126326), (166, 122521), (322, 63163), (581, 35006), (761, 26726), (1162, 17503), (1522, 13363), (1909, 10654), (3818, 5327)]