20266244656

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{593}}^1\times {\mathrm{13267}}^1$

素因数の和:13898

約数の個数: 80

約数和(自身を含む): 46908854784

約数和(自身を除く): 26642610128

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 593, 644, 1186, 1288, 2372, 2576, 4151, 4744, 8302, 9488, 13267, 13639, 16604, 26534, 27278, 33208, 53068, 54556, 66416, 92869, 95473, 106136, 109112, 185738, 190946, 212272, 218224, 305141, 371476, 381892, 610282, 742952, 763784, 1220564, 1485904, 1527568, 2135987, 2441128, 4271974, 4882256, 7867331, 8543948, 15734662, 17087896, 31469324, 34175792, 55071317, 62938648, 110142634, 125877296, 180948613, 220285268, 361897226, 440570536, 723794452, 881141072, 1266640291, 1447588904, 2533280582, 2895177808, 5066561164, 10133122328, 20266244656]

約数ペア:

[(1, 20266244656), (2, 10133122328), (4, 5066561164), (7, 2895177808), (8, 2533280582), (14, 1447588904), (16, 1266640291), (23, 881141072), (28, 723794452), (46, 440570536), (56, 361897226), (92, 220285268), (112, 180948613), (161, 125877296), (184, 110142634), (322, 62938648), (368, 55071317), (593, 34175792), (644, 31469324), (1186, 17087896), (1288, 15734662), (2372, 8543948), (2576, 7867331), (4151, 4882256), (4744, 4271974), (8302, 2441128), (9488, 2135987), (13267, 1527568), (13639, 1485904), (16604, 1220564), (26534, 763784), (27278, 742952), (33208, 610282), (53068, 381892), (54556, 371476), (66416, 305141), (92869, 218224), (95473, 212272), (106136, 190946), (109112, 185738)]