20199264309

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1493}}^1\times {\mathrm{9337}}^1$

素因数の和:10866

約数の個数: 48

約数和(自身を含む): 34821626112

約数和(自身を除く): 14622361803

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 1493, 4479, 9337, 10451, 13437, 28011, 31353, 34339, 65359, 84033, 94059, 103017, 196077, 214751, 240373, 309051, 588231, 644253, 721119, 1503257, 1932759, 2163357, 4509771, 13529313, 13940141, 41820423, 97580987, 125461269, 292742961, 320623243, 878228883, 961869729, 2244362701, 2885609187, 6733088103, 20199264309]

約数ペア:

[(1, 20199264309), (3, 6733088103), (7, 2885609187), (9, 2244362701), (21, 961869729), (23, 878228883), (63, 320623243), (69, 292742961), (161, 125461269), (207, 97580987), (483, 41820423), (1449, 13940141), (1493, 13529313), (4479, 4509771), (9337, 2163357), (10451, 1932759), (13437, 1503257), (28011, 721119), (31353, 644253), (34339, 588231), (65359, 309051), (84033, 240373), (94059, 214751), (103017, 196077)]