20162931258

素因数分解:

$2^1\times 3^1\times {\mathrm{349}}^1\times {\mathrm{461}}^1\times {\mathrm{20887}}^1$

素因数の和:21702

約数の個数: 32

約数和(自身を含む): 40531075200

約数和(自身を除く): 20368143942

約数列:

[1, 2, 3, 6, 349, 461, 698, 922, 1047, 1383, 2094, 2766, 20887, 41774, 62661, 125322, 160889, 321778, 482667, 965334, 7289563, 9628907, 14579126, 19257814, 21868689, 28886721, 43737378, 57773442, 3360488543, 6720977086, 10081465629, 20162931258]

約数ペア:

[(1, 20162931258), (2, 10081465629), (3, 6720977086), (6, 3360488543), (349, 57773442), (461, 43737378), (698, 28886721), (922, 21868689), (1047, 19257814), (1383, 14579126), (2094, 9628907), (2766, 7289563), (20887, 965334), (41774, 482667), (62661, 321778), (125322, 160889)]