20041574408

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{643}}^1\times {\mathrm{95027}}^1$

素因数の和:95717

約数の個数: 32

約数和(自身を含む): 38554760160

約数和(自身を除く): 18513185752

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 643, 1286, 2572, 5144, 26363, 52726, 95027, 105452, 190054, 210904, 380108, 760216, 3896107, 7792214, 15584428, 31168856, 61102361, 122204722, 244409444, 488818888, 2505196801, 5010393602, 10020787204, 20041574408]

約数ペア:

[(1, 20041574408), (2, 10020787204), (4, 5010393602), (8, 2505196801), (41, 488818888), (82, 244409444), (164, 122204722), (328, 61102361), (643, 31168856), (1286, 15584428), (2572, 7792214), (5144, 3896107), (26363, 760216), (52726, 380108), (95027, 210904), (105452, 190054)]