20164042942

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1657}}^1\times {\mathrm{320237}}^1$

素因数の和:321915

約数の個数: 16

約数和(自身を含む): 31857276240

約数和(自身を除く): 11693233298

約数列:

[1, 2, 19, 38, 1657, 3314, 31483, 62966, 320237, 640474, 6084503, 12169006, 530632709, 1061265418, 10082021471, 20164042942]

約数ペア:

[(1, 20164042942), (2, 10082021471), (19, 1061265418), (38, 530632709), (1657, 12169006), (3314, 6084503), (31483, 640474), (62966, 320237)]