20078856

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{39839}}^1$

素因数の和:39858

約数の個数: 48

約数和(自身を含む): 62150400

約数和(自身を除く): 42071544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 39839, 79678, 119517, 159356, 239034, 278873, 318712, 358551, 478068, 557746, 717102, 836619, 956136, 1115492, 1434204, 1673238, 2230984, 2509857, 2868408, 3346476, 5019714, 6692952, 10039428, 20078856]

約数ペア:

[(1, 20078856), (2, 10039428), (3, 6692952), (4, 5019714), (6, 3346476), (7, 2868408), (8, 2509857), (9, 2230984), (12, 1673238), (14, 1434204), (18, 1115492), (21, 956136), (24, 836619), (28, 717102), (36, 557746), (42, 478068), (56, 358551), (63, 318712), (72, 278873), (84, 239034), (126, 159356), (168, 119517), (252, 79678), (504, 39839)]