20139006902

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2927}}^1\times {\mathrm{6221}}^1$

素因数の和:9236

約数の個数: 32

約数和(自身を含む): 34978590720

約数和(自身を除く): 14839583818

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 2927, 5854, 6221, 12442, 20489, 40978, 43547, 87094, 231233, 462466, 491459, 982918, 1618631, 3237262, 3440213, 6880426, 18208867, 36417734, 127462069, 254924138, 1438500493, 2877000986, 10069503451, 20139006902]

約数ペア:

[(1, 20139006902), (2, 10069503451), (7, 2877000986), (14, 1438500493), (79, 254924138), (158, 127462069), (553, 36417734), (1106, 18208867), (2927, 6880426), (5854, 3440213), (6221, 3237262), (12442, 1618631), (20489, 982918), (40978, 491459), (43547, 462466), (87094, 231233)]