20786964

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{157477}}^1$

素因数の和:157495

約数の個数: 24

約数和(自身を含む): 52912608

約数和(自身を除く): 32125644

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 157477, 314954, 472431, 629908, 944862, 1732247, 1889724, 3464494, 5196741, 6928988, 10393482, 20786964]

約数ペア:

[(1, 20786964), (2, 10393482), (3, 6928988), (4, 5196741), (6, 3464494), (11, 1889724), (12, 1732247), (22, 944862), (33, 629908), (44, 472431), (66, 314954), (132, 157477)]