20666004

素因数分解:

$2^2\times 3^1\times {\mathrm{83}}^1\times {\mathrm{20749}}^1$

素因数の和:20839

約数の個数: 24

約数和(自身を含む): 48804000

約数和(自身を除く): 28137996

約数列:

[1, 2, 3, 4, 6, 12, 83, 166, 249, 332, 498, 996, 20749, 41498, 62247, 82996, 124494, 248988, 1722167, 3444334, 5166501, 6888668, 10333002, 20666004]

約数ペア:

[(1, 20666004), (2, 10333002), (3, 6888668), (4, 5166501), (6, 3444334), (12, 1722167), (83, 248988), (166, 124494), (249, 82996), (332, 62247), (498, 41498), (996, 20749)]