20175892184

素因数分解:

$2^3\times 7^1\times {\mathrm{1907}}^1\times {\mathrm{188927}}^1$

素因数の和:190847

約数の個数: 32

約数和(自身を含む): 43256954880

約数和(自身を除く): 23081062696

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1907, 3814, 7628, 13349, 15256, 26698, 53396, 106792, 188927, 377854, 755708, 1322489, 1511416, 2644978, 5289956, 10579912, 360283789, 720567578, 1441135156, 2521986523, 2882270312, 5043973046, 10087946092, 20175892184]

約数ペア:

[(1, 20175892184), (2, 10087946092), (4, 5043973046), (7, 2882270312), (8, 2521986523), (14, 1441135156), (28, 720567578), (56, 360283789), (1907, 10579912), (3814, 5289956), (7628, 2644978), (13349, 1511416), (15256, 1322489), (26698, 755708), (53396, 377854), (106792, 188927)]