20470152

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:414

約数の個数: 64

約数和(自身を含む): 53343360

約数和(自身を除く): 32873208

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 71, 82, 123, 142, 164, 213, 246, 284, 293, 328, 426, 492, 568, 586, 852, 879, 984, 1172, 1704, 1758, 2344, 2911, 3516, 5822, 7032, 8733, 11644, 12013, 17466, 20803, 23288, 24026, 34932, 36039, 41606, 48052, 62409, 69864, 72078, 83212, 96104, 124818, 144156, 166424, 249636, 288312, 499272, 852923, 1705846, 2558769, 3411692, 5117538, 6823384, 10235076, 20470152]

約数ペア:

[(1, 20470152), (2, 10235076), (3, 6823384), (4, 5117538), (6, 3411692), (8, 2558769), (12, 1705846), (24, 852923), (41, 499272), (71, 288312), (82, 249636), (123, 166424), (142, 144156), (164, 124818), (213, 96104), (246, 83212), (284, 72078), (293, 69864), (328, 62409), (426, 48052), (492, 41606), (568, 36039), (586, 34932), (852, 24026), (879, 23288), (984, 20803), (1172, 17466), (1704, 12013), (1758, 11644), (2344, 8733), (2911, 7032), (3516, 5822)]