20485871196

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{216397}}^1$

素因数の和:216448

約数の個数: 96

約数和(自身を含む): 58167782400

約数和(自身を除く): 37681911204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 49, 69, 84, 92, 98, 138, 147, 161, 196, 276, 294, 322, 343, 483, 588, 644, 686, 966, 1029, 1127, 1372, 1932, 2058, 2254, 3381, 4116, 4508, 6762, 7889, 13524, 15778, 23667, 31556, 47334, 94668, 216397, 432794, 649191, 865588, 1298382, 1514779, 2596764, 3029558, 4544337, 4977131, 6059116, 9088674, 9954262, 10603453, 14931393, 18177348, 19908524, 21206906, 29862786, 31810359, 34839917, 42413812, 59725572, 63620718, 69679834, 74224171, 104519751, 127241436, 139359668, 148448342, 209039502, 222672513, 243879419, 296896684, 418079004, 445345026, 487758838, 731638257, 890690052, 975517676, 1463276514, 1707155933, 2926553028, 3414311866, 5121467799, 6828623732, 10242935598, 20485871196]

約数ペア:

[(1, 20485871196), (2, 10242935598), (3, 6828623732), (4, 5121467799), (6, 3414311866), (7, 2926553028), (12, 1707155933), (14, 1463276514), (21, 975517676), (23, 890690052), (28, 731638257), (42, 487758838), (46, 445345026), (49, 418079004), (69, 296896684), (84, 243879419), (92, 222672513), (98, 209039502), (138, 148448342), (147, 139359668), (161, 127241436), (196, 104519751), (276, 74224171), (294, 69679834), (322, 63620718), (343, 59725572), (483, 42413812), (588, 34839917), (644, 31810359), (686, 29862786), (966, 21206906), (1029, 19908524), (1127, 18177348), (1372, 14931393), (1932, 10603453), (2058, 9954262), (2254, 9088674), (3381, 6059116), (4116, 4977131), (4508, 4544337), (6762, 3029558), (7889, 2596764), (13524, 1514779), (15778, 1298382), (23667, 865588), (31556, 649191), (47334, 432794), (94668, 216397)]