20722776

素因数分解:

$2^3\times 3^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:296

約数の個数: 64

約数和(自身を含む): 53464320

約数和(自身を除く): 32741544

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 83, 101, 103, 166, 202, 206, 249, 303, 309, 332, 404, 412, 498, 606, 618, 664, 808, 824, 996, 1212, 1236, 1992, 2424, 2472, 8383, 8549, 10403, 16766, 17098, 20806, 25149, 25647, 31209, 33532, 34196, 41612, 50298, 51294, 62418, 67064, 68392, 83224, 100596, 102588, 124836, 201192, 205176, 249672, 863449, 1726898, 2590347, 3453796, 5180694, 6907592, 10361388, 20722776]

約数ペア:

[(1, 20722776), (2, 10361388), (3, 6907592), (4, 5180694), (6, 3453796), (8, 2590347), (12, 1726898), (24, 863449), (83, 249672), (101, 205176), (103, 201192), (166, 124836), (202, 102588), (206, 100596), (249, 83224), (303, 68392), (309, 67064), (332, 62418), (404, 51294), (412, 50298), (498, 41612), (606, 34196), (618, 33532), (664, 31209), (808, 25647), (824, 25149), (996, 20806), (1212, 17098), (1236, 16766), (1992, 10403), (2424, 8549), (2472, 8383)]