20040924

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{38839}}^1$

素因数の和:38889

約数の個数: 24

約数和(自身を含む): 47850880

約数和(自身を除く): 27809956

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 38839, 77678, 116517, 155356, 233034, 466068, 1670077, 3340154, 5010231, 6680308, 10020462, 20040924]

約数ペア:

[(1, 20040924), (2, 10020462), (3, 6680308), (4, 5010231), (6, 3340154), (12, 1670077), (43, 466068), (86, 233034), (129, 155356), (172, 116517), (258, 77678), (516, 38839)]