20530972056

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2980687}}^1$

素因数の和:2980744

約数の個数: 64

約数和(自身を含む): 60090670080

約数和(自身を除く): 39559698024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 56, 82, 84, 123, 164, 168, 246, 287, 328, 492, 574, 861, 984, 1148, 1722, 2296, 3444, 6888, 2980687, 5961374, 8942061, 11922748, 17884122, 20864809, 23845496, 35768244, 41729618, 62594427, 71536488, 83459236, 122208167, 125188854, 166918472, 244416334, 250377708, 366624501, 488832668, 500755416, 733249002, 855457169, 977665336, 1466498004, 1710914338, 2566371507, 2932996008, 3421828676, 5132743014, 6843657352, 10265486028, 20530972056]

約数ペア:

[(1, 20530972056), (2, 10265486028), (3, 6843657352), (4, 5132743014), (6, 3421828676), (7, 2932996008), (8, 2566371507), (12, 1710914338), (14, 1466498004), (21, 977665336), (24, 855457169), (28, 733249002), (41, 500755416), (42, 488832668), (56, 366624501), (82, 250377708), (84, 244416334), (123, 166918472), (164, 125188854), (168, 122208167), (246, 83459236), (287, 71536488), (328, 62594427), (492, 41729618), (574, 35768244), (861, 23845496), (984, 20864809), (1148, 17884122), (1722, 11922748), (2296, 8942061), (3444, 5961374), (6888, 2980687)]