20497944

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{27551}}^1$

素因数の和:27591

約数の個数: 32

約数和(自身を含む): 52899840

約数和(自身を除く): 32401896

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 27551, 55102, 82653, 110204, 165306, 220408, 330612, 661224, 854081, 1708162, 2562243, 3416324, 5124486, 6832648, 10248972, 20497944]

約数ペア:

[(1, 20497944), (2, 10248972), (3, 6832648), (4, 5124486), (6, 3416324), (8, 2562243), (12, 1708162), (24, 854081), (31, 661224), (62, 330612), (93, 220408), (124, 165306), (186, 110204), (248, 82653), (372, 55102), (744, 27551)]