20072712

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{547}}^1$

素因数の和:706

約数の個数: 64

約数和(自身を含む): 55238400

約数和(自身を除く): 35165688

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 139, 264, 278, 417, 547, 556, 834, 1094, 1112, 1529, 1641, 1668, 2188, 3058, 3282, 3336, 4376, 4587, 6017, 6116, 6564, 9174, 12034, 12232, 13128, 18051, 18348, 24068, 36102, 36696, 48136, 72204, 76033, 144408, 152066, 228099, 304132, 456198, 608264, 836363, 912396, 1672726, 1824792, 2509089, 3345452, 5018178, 6690904, 10036356, 20072712]

約数ペア:

[(1, 20072712), (2, 10036356), (3, 6690904), (4, 5018178), (6, 3345452), (8, 2509089), (11, 1824792), (12, 1672726), (22, 912396), (24, 836363), (33, 608264), (44, 456198), (66, 304132), (88, 228099), (132, 152066), (139, 144408), (264, 76033), (278, 72204), (417, 48136), (547, 36696), (556, 36102), (834, 24068), (1094, 18348), (1112, 18051), (1529, 13128), (1641, 12232), (1668, 12034), (2188, 9174), (3058, 6564), (3282, 6116), (3336, 6017), (4376, 4587)]