20580072

素因数分解:

$2^3\times 3^1\times {\mathrm{109}}^1\times {\mathrm{7867}}^1$

素因数の和:7985

約数の個数: 32

約数和(自身を含む): 51928800

約数和(自身を除く): 31348728

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 109, 218, 327, 436, 654, 872, 1308, 2616, 7867, 15734, 23601, 31468, 47202, 62936, 94404, 188808, 857503, 1715006, 2572509, 3430012, 5145018, 6860024, 10290036, 20580072]

約数ペア:

[(1, 20580072), (2, 10290036), (3, 6860024), (4, 5145018), (6, 3430012), (8, 2572509), (12, 1715006), (24, 857503), (109, 188808), (218, 94404), (327, 62936), (436, 47202), (654, 31468), (872, 23601), (1308, 15734), (2616, 7867)]