20166616

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{349}}^1$

素因数の和:619

約数の個数: 32

約数和(自身を含む): 39312000

約数和(自身を除く): 19145384

約数列:

[1, 2, 4, 8, 31, 62, 124, 233, 248, 349, 466, 698, 932, 1396, 1864, 2792, 7223, 10819, 14446, 21638, 28892, 43276, 57784, 81317, 86552, 162634, 325268, 650536, 2520827, 5041654, 10083308, 20166616]

約数ペア:

[(1, 20166616), (2, 10083308), (4, 5041654), (8, 2520827), (31, 650536), (62, 325268), (124, 162634), (233, 86552), (248, 81317), (349, 57784), (466, 43276), (698, 28892), (932, 21638), (1396, 14446), (1864, 10819), (2792, 7223)]