20952792

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{5939}}^1$

素因数の和:5965

約数の個数: 72

約数和(自身を含む): 66023100

約数和(自身を除く): 45070308

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 5939, 11878, 17817, 23756, 35634, 41573, 47512, 53451, 71268, 83146, 106902, 124719, 142536, 166292, 213804, 249438, 291011, 332584, 374157, 427608, 498876, 582022, 748314, 873033, 997752, 1164044, 1496628, 1746066, 2328088, 2619099, 2993256, 3492132, 5238198, 6984264, 10476396, 20952792]

約数ペア:

[(1, 20952792), (2, 10476396), (3, 6984264), (4, 5238198), (6, 3492132), (7, 2993256), (8, 2619099), (9, 2328088), (12, 1746066), (14, 1496628), (18, 1164044), (21, 997752), (24, 873033), (28, 748314), (36, 582022), (42, 498876), (49, 427608), (56, 374157), (63, 332584), (72, 291011), (84, 249438), (98, 213804), (126, 166292), (147, 142536), (168, 124719), (196, 106902), (252, 83146), (294, 71268), (392, 53451), (441, 47512), (504, 41573), (588, 35634), (882, 23756), (1176, 17817), (1764, 11878), (3528, 5939)]