20832668

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{479}}^1$

素因数の和:697

約数の個数: 24

約数和(自身を含む): 37255680

約数和(自身を除く): 16423012

約数列:

[1, 2, 4, 83, 131, 166, 262, 332, 479, 524, 958, 1916, 10873, 21746, 39757, 43492, 62749, 79514, 125498, 159028, 250996, 5208167, 10416334, 20832668]

約数ペア:

[(1, 20832668), (2, 10416334), (4, 5208167), (83, 250996), (131, 159028), (166, 125498), (262, 79514), (332, 62749), (479, 43492), (524, 39757), (958, 21746), (1916, 10873)]