20327664

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{599}}^1$

素因数の和:718

約数の個数: 80

約数和(自身を含む): 60710400

約数和(自身を除く): 40382736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 101, 112, 168, 202, 303, 336, 404, 599, 606, 707, 808, 1198, 1212, 1414, 1616, 1797, 2121, 2396, 2424, 2828, 3594, 4193, 4242, 4792, 4848, 5656, 7188, 8386, 8484, 9584, 11312, 12579, 14376, 16772, 16968, 25158, 28752, 33544, 33936, 50316, 60499, 67088, 100632, 120998, 181497, 201264, 241996, 362994, 423493, 483992, 725988, 846986, 967984, 1270479, 1451976, 1693972, 2540958, 2903952, 3387944, 5081916, 6775888, 10163832, 20327664]

約数ペア:

[(1, 20327664), (2, 10163832), (3, 6775888), (4, 5081916), (6, 3387944), (7, 2903952), (8, 2540958), (12, 1693972), (14, 1451976), (16, 1270479), (21, 967984), (24, 846986), (28, 725988), (42, 483992), (48, 423493), (56, 362994), (84, 241996), (101, 201264), (112, 181497), (168, 120998), (202, 100632), (303, 67088), (336, 60499), (404, 50316), (599, 33936), (606, 33544), (707, 28752), (808, 25158), (1198, 16968), (1212, 16772), (1414, 14376), (1616, 12579), (1797, 11312), (2121, 9584), (2396, 8484), (2424, 8386), (2828, 7188), (3594, 5656), (4193, 4848), (4242, 4792)]