20170142321

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{15739}}^1$

素因数の和:15941

約数の個数: 32

約数和(自身を含む): 24478848000

約数和(自身を除く): 4308705679

約数列:

[1, 7, 29, 59, 107, 203, 413, 749, 1711, 3103, 6313, 11977, 15739, 21721, 44191, 110173, 183077, 456431, 928601, 1281539, 1684073, 3195017, 6500207, 11788511, 26929429, 48838117, 99360307, 188506003, 341866819, 695522149, 2881448903, 20170142321]

約数ペア:

[(1, 20170142321), (7, 2881448903), (29, 695522149), (59, 341866819), (107, 188506003), (203, 99360307), (413, 48838117), (749, 26929429), (1711, 11788511), (3103, 6500207), (6313, 3195017), (11977, 1684073), (15739, 1281539), (21721, 928601), (44191, 456431), (110173, 183077)]