20403086979

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4177}}^1\times {\mathrm{8707}}^1$

素因数の和:12915

約数の個数: 32

約数和(自身を含む): 31434068736

約数和(自身を除く): 11030981757

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 4177, 8707, 12531, 26121, 45947, 71009, 95777, 137841, 148019, 213027, 287331, 444057, 781099, 1628209, 2343297, 4884627, 36369139, 109107417, 400060529, 618275363, 1200181587, 1854826089, 6801028993, 20403086979]

約数ペア:

[(1, 20403086979), (3, 6801028993), (11, 1854826089), (17, 1200181587), (33, 618275363), (51, 400060529), (187, 109107417), (561, 36369139), (4177, 4884627), (8707, 2343297), (12531, 1628209), (26121, 781099), (45947, 444057), (71009, 287331), (95777, 213027), (137841, 148019)]