20490176616

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9381949}}^1$

素因数の和:9381978

約数の個数: 64

約数和(自身を含む): 63046704000

約数和(自身を除く): 42556527384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 9381949, 18763898, 28145847, 37527796, 56291694, 65673643, 75055592, 112583388, 121965337, 131347286, 197020929, 225166776, 243930674, 262694572, 365896011, 394041858, 487861348, 525389144, 731792022, 788083716, 853757359, 975722696, 1463584044, 1576167432, 1707514718, 2561272077, 2927168088, 3415029436, 5122544154, 6830058872, 10245088308, 20490176616]

約数ペア:

[(1, 20490176616), (2, 10245088308), (3, 6830058872), (4, 5122544154), (6, 3415029436), (7, 2927168088), (8, 2561272077), (12, 1707514718), (13, 1576167432), (14, 1463584044), (21, 975722696), (24, 853757359), (26, 788083716), (28, 731792022), (39, 525389144), (42, 487861348), (52, 394041858), (56, 365896011), (78, 262694572), (84, 243930674), (91, 225166776), (104, 197020929), (156, 131347286), (168, 121965337), (182, 112583388), (273, 75055592), (312, 65673643), (364, 56291694), (546, 37527796), (728, 28145847), (1092, 18763898), (2184, 9381949)]