20171640986

素因数分解:

$2^1\times 7^1\times {\mathrm{997}}^1\times {\mathrm{1033}}^1\times {\mathrm{1399}}^1$

素因数の和:3438

約数の個数: 32

約数和(自身を含む): 34672915200

約数和(自身を除く): 14501274214

約数列:

[1, 2, 7, 14, 997, 1033, 1399, 1994, 2066, 2798, 6979, 7231, 9793, 13958, 14462, 19586, 1029901, 1394803, 1445167, 2059802, 2789606, 2890334, 7209307, 9763621, 10116169, 14418614, 19527242, 20232338, 1440831499, 2881662998, 10085820493, 20171640986]

約数ペア:

[(1, 20171640986), (2, 10085820493), (7, 2881662998), (14, 1440831499), (997, 20232338), (1033, 19527242), (1399, 14418614), (1994, 10116169), (2066, 9763621), (2798, 7209307), (6979, 2890334), (7231, 2789606), (9793, 2059802), (13958, 1445167), (14462, 1394803), (19586, 1029901)]