20123571512

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{4865467}}^1$

素因数の和:4865531

約数の個数: 32

約数和(自身を含む): 42037643520

約数和(自身を除く): 21914072008

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 188, 376, 517, 1034, 2068, 4136, 4865467, 9730934, 19461868, 38923736, 53520137, 107040274, 214080548, 228676949, 428161096, 457353898, 914707796, 1829415592, 2515446439, 5030892878, 10061785756, 20123571512]

約数ペア:

[(1, 20123571512), (2, 10061785756), (4, 5030892878), (8, 2515446439), (11, 1829415592), (22, 914707796), (44, 457353898), (47, 428161096), (88, 228676949), (94, 214080548), (188, 107040274), (376, 53520137), (517, 38923736), (1034, 19461868), (2068, 9730934), (4136, 4865467)]