20342546

素因数分解:

$2^1\times 7^2\times {\mathrm{251}}^1\times {\mathrm{827}}^1$

素因数の和:1094

約数の個数: 24

約数和(自身を含む): 35680176

約数和(自身を除く): 15337630

約数列:

[1, 2, 7, 14, 49, 98, 251, 502, 827, 1654, 1757, 3514, 5789, 11578, 12299, 24598, 40523, 81046, 207577, 415154, 1453039, 2906078, 10171273, 20342546]

約数ペア:

[(1, 20342546), (2, 10171273), (7, 2906078), (14, 1453039), (49, 415154), (98, 207577), (251, 81046), (502, 40523), (827, 24598), (1654, 12299), (1757, 11578), (3514, 5789)]