20346974824

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{71209}}^1$

素因数の和:71434

約数の個数: 64

約数和(自身を含む): 44298316800

約数和(自身を除く): 23951341976

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 191, 374, 382, 748, 764, 1496, 1528, 2101, 3247, 4202, 6494, 8404, 12988, 16808, 25976, 35717, 71209, 71434, 142418, 142868, 284836, 285736, 569672, 783299, 1210553, 1566598, 2421106, 3133196, 4842212, 6266392, 9684424, 13316083, 13600919, 26632166, 27201838, 53264332, 54403676, 106528664, 108807352, 149610109, 231215623, 299220218, 462431246, 598440436, 924862492, 1196880872, 1849724984, 2543371853, 5086743706, 10173487412, 20346974824]

約数ペア:

[(1, 20346974824), (2, 10173487412), (4, 5086743706), (8, 2543371853), (11, 1849724984), (17, 1196880872), (22, 924862492), (34, 598440436), (44, 462431246), (68, 299220218), (88, 231215623), (136, 149610109), (187, 108807352), (191, 106528664), (374, 54403676), (382, 53264332), (748, 27201838), (764, 26632166), (1496, 13600919), (1528, 13316083), (2101, 9684424), (3247, 6266392), (4202, 4842212), (6494, 3133196), (8404, 2421106), (12988, 1566598), (16808, 1210553), (25976, 783299), (35717, 569672), (71209, 285736), (71434, 284836), (142418, 142868)]