20373210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1583}}^1$

素因数の和:1620

約数の個数: 96

約数和(自身を含む): 62270208

約数和(自身を除く): 41896998

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 30, 33, 39, 45, 55, 65, 66, 78, 90, 99, 110, 117, 130, 143, 165, 195, 198, 234, 286, 330, 390, 429, 495, 585, 715, 858, 990, 1170, 1287, 1430, 1583, 2145, 2574, 3166, 4290, 4749, 6435, 7915, 9498, 12870, 14247, 15830, 17413, 20579, 23745, 28494, 34826, 41158, 47490, 52239, 61737, 71235, 87065, 102895, 104478, 123474, 142470, 156717, 174130, 185211, 205790, 226369, 261195, 308685, 313434, 370422, 452738, 522390, 617370, 679107, 783585, 926055, 1131845, 1358214, 1567170, 1852110, 2037321, 2263690, 3395535, 4074642, 6791070, 10186605, 20373210]

約数ペア:

[(1, 20373210), (2, 10186605), (3, 6791070), (5, 4074642), (6, 3395535), (9, 2263690), (10, 2037321), (11, 1852110), (13, 1567170), (15, 1358214), (18, 1131845), (22, 926055), (26, 783585), (30, 679107), (33, 617370), (39, 522390), (45, 452738), (55, 370422), (65, 313434), (66, 308685), (78, 261195), (90, 226369), (99, 205790), (110, 185211), (117, 174130), (130, 156717), (143, 142470), (165, 123474), (195, 104478), (198, 102895), (234, 87065), (286, 71235), (330, 61737), (390, 52239), (429, 47490), (495, 41158), (585, 34826), (715, 28494), (858, 23745), (990, 20579), (1170, 17413), (1287, 15830), (1430, 14247), (1583, 12870), (2145, 9498), (2574, 7915), (3166, 6435), (4290, 4749)]