20859792

素因数分解:

$2^4\times 3^1\times {\mathrm{79}}^1\times {\mathrm{5501}}^1$

素因数の和:5591

約数の個数: 40

約数和(自身を含む): 54579840

約数和(自身を除く): 33720048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 79, 158, 237, 316, 474, 632, 948, 1264, 1896, 3792, 5501, 11002, 16503, 22004, 33006, 44008, 66012, 88016, 132024, 264048, 434579, 869158, 1303737, 1738316, 2607474, 3476632, 5214948, 6953264, 10429896, 20859792]

約数ペア:

[(1, 20859792), (2, 10429896), (3, 6953264), (4, 5214948), (6, 3476632), (8, 2607474), (12, 1738316), (16, 1303737), (24, 869158), (48, 434579), (79, 264048), (158, 132024), (237, 88016), (316, 66012), (474, 44008), (632, 33006), (948, 22004), (1264, 16503), (1896, 11002), (3792, 5501)]