20977334

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{65147}}^1$

素因数の和:65179

約数の個数: 16

約数和(自身を含む): 37525248

約数和(自身を除く): 16547914

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 65147, 130294, 456029, 912058, 1498381, 2996762, 10488667, 20977334]

約数ペア:

[(1, 20977334), (2, 10488667), (7, 2996762), (14, 1498381), (23, 912058), (46, 456029), (161, 130294), (322, 65147)]