20179963288

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1067497}}^1$

素因数の和:1067659

約数の個数: 32

約数和(自身を含む): 40351424400

約数和(自身を除く): 20171461112

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 139, 278, 556, 1112, 2363, 4726, 9452, 18904, 1067497, 2134994, 4269988, 8539976, 18147449, 36294898, 72589796, 145179592, 148382083, 296764166, 593528332, 1187056664, 2522495411, 5044990822, 10089981644, 20179963288]

約数ペア:

[(1, 20179963288), (2, 10089981644), (4, 5044990822), (8, 2522495411), (17, 1187056664), (34, 593528332), (68, 296764166), (136, 148382083), (139, 145179592), (278, 72589796), (556, 36294898), (1112, 18147449), (2363, 8539976), (4726, 4269988), (9452, 2134994), (18904, 1067497)]