20173460972

素因数分解:

$2^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{2176679}}^1$

素因数の和:2177021

約数の個数: 24

約数和(自身を含む): 40468834560

約数和(自身を除く): 20295373588

約数列:

[1, 2, 4, 7, 14, 28, 331, 662, 1324, 2317, 4634, 9268, 2176679, 4353358, 8706716, 15236753, 30473506, 60947012, 720480749, 1440961498, 2881922996, 5043365243, 10086730486, 20173460972]

約数ペア:

[(1, 20173460972), (2, 10086730486), (4, 5043365243), (7, 2881922996), (14, 1440961498), (28, 720480749), (331, 60947012), (662, 30473506), (1324, 15236753), (2317, 8706716), (4634, 4353358), (9268, 2176679)]