20167243916

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{61}}^1\times {\mathrm{4273}}^1$

素因数の和:4419

約数の個数: 72

約数和(自身を含む): 38775164064

約数和(自身を除く): 18607920148

約数列:

[1, 2, 4, 23, 29, 46, 58, 61, 92, 116, 122, 244, 667, 841, 1334, 1403, 1682, 1769, 2668, 2806, 3364, 3538, 4273, 5612, 7076, 8546, 17092, 19343, 38686, 40687, 51301, 77372, 81374, 98279, 102602, 123917, 162748, 196558, 205204, 247834, 260653, 393116, 495668, 521306, 1042612, 1179923, 2359846, 2850091, 3593593, 4719692, 5700182, 5995019, 7187186, 7558937, 11400364, 11990038, 14374372, 15117874, 23980076, 30235748, 82652639, 165305278, 173855551, 219209173, 330610556, 347711102, 438418346, 695422204, 876836692, 5041810979, 10083621958, 20167243916]

約数ペア:

[(1, 20167243916), (2, 10083621958), (4, 5041810979), (23, 876836692), (29, 695422204), (46, 438418346), (58, 347711102), (61, 330610556), (92, 219209173), (116, 173855551), (122, 165305278), (244, 82652639), (667, 30235748), (841, 23980076), (1334, 15117874), (1403, 14374372), (1682, 11990038), (1769, 11400364), (2668, 7558937), (2806, 7187186), (3364, 5995019), (3538, 5700182), (4273, 4719692), (5612, 3593593), (7076, 2850091), (8546, 2359846), (17092, 1179923), (19343, 1042612), (38686, 521306), (40687, 495668), (51301, 393116), (77372, 260653), (81374, 247834), (98279, 205204), (102602, 196558), (123917, 162748)]