20199962349

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{409}}^1\times {\mathrm{10739}}^1$

素因数の和:11234

約数の個数: 48

約数和(自身を含む): 33888566400

約数和(自身を除く): 13688604051

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 409, 511, 657, 1227, 1533, 2863, 3681, 4599, 8589, 10739, 25767, 29857, 32217, 75173, 89571, 96651, 208999, 225519, 268713, 626997, 676557, 783947, 1880991, 2351841, 4392251, 5487629, 7055523, 13176753, 16462887, 30745757, 39530259, 49388661, 92237271, 276711813, 320634323, 961902969, 2244440261, 2885708907, 6733320783, 20199962349]

約数ペア:

[(1, 20199962349), (3, 6733320783), (7, 2885708907), (9, 2244440261), (21, 961902969), (63, 320634323), (73, 276711813), (219, 92237271), (409, 49388661), (511, 39530259), (657, 30745757), (1227, 16462887), (1533, 13176753), (2863, 7055523), (3681, 5487629), (4599, 4392251), (8589, 2351841), (10739, 1880991), (25767, 783947), (29857, 676557), (32217, 626997), (75173, 268713), (89571, 225519), (96651, 208999)]