20161616428

素因数分解:

$2^2\times {\mathrm{223}}^1\times {\mathrm{1433}}^1\times {\mathrm{15773}}^1$

素因数の和:17433

約数の個数: 24

約数和(自身を含む): 35468028288

約数和(自身を除く): 15306411860

約数列:

[1, 2, 4, 223, 446, 892, 1433, 2866, 5732, 15773, 31546, 63092, 319559, 639118, 1278236, 3517379, 7034758, 14069516, 22602709, 45205418, 90410836, 5040404107, 10080808214, 20161616428]

約数ペア:

[(1, 20161616428), (2, 10080808214), (4, 5040404107), (223, 90410836), (446, 45205418), (892, 22602709), (1433, 14069516), (2866, 7034758), (5732, 3517379), (15773, 1278236), (31546, 639118), (63092, 319559)]