20070972639

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{4243}}^1\times {\mathrm{9221}}^1$

素因数の和:13492

約数の個数: 32

約数和(自身を含む): 31310534400

約数和(自身を除く): 11239561761

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 4243, 9221, 12729, 27663, 38187, 80617, 82989, 114561, 175199, 241851, 248967, 525597, 725553, 1576791, 2176659, 4730373, 39124703, 117374109, 352122327, 743369357, 1056366981, 2230108071, 6690324213, 20070972639]

約数ペア:

[(1, 20070972639), (3, 6690324213), (9, 2230108071), (19, 1056366981), (27, 743369357), (57, 352122327), (171, 117374109), (513, 39124703), (4243, 4730373), (9221, 2176659), (12729, 1576791), (27663, 725553), (38187, 525597), (80617, 248967), (82989, 241851), (114561, 175199)]