20290197192

素因数分解:

$2^3\times 3^1\times {\mathrm{211}}^1\times {\mathrm{439}}^1\times {\mathrm{9127}}^1$

素因数の和:9786

約数の個数: 64

約数和(自身を含む): 51087590400

約数和(自身を除く): 30797393208

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 211, 422, 439, 633, 844, 878, 1266, 1317, 1688, 1756, 2532, 2634, 3512, 5064, 5268, 9127, 10536, 18254, 27381, 36508, 54762, 73016, 92629, 109524, 185258, 219048, 277887, 370516, 555774, 741032, 1111548, 1925797, 2223096, 3851594, 4006753, 5777391, 7703188, 8013506, 11554782, 12020259, 15406376, 16027012, 23109564, 24040518, 32054024, 46219128, 48081036, 96162072, 845424883, 1690849766, 2536274649, 3381699532, 5072549298, 6763399064, 10145098596, 20290197192]

約数ペア:

[(1, 20290197192), (2, 10145098596), (3, 6763399064), (4, 5072549298), (6, 3381699532), (8, 2536274649), (12, 1690849766), (24, 845424883), (211, 96162072), (422, 48081036), (439, 46219128), (633, 32054024), (844, 24040518), (878, 23109564), (1266, 16027012), (1317, 15406376), (1688, 12020259), (1756, 11554782), (2532, 8013506), (2634, 7703188), (3512, 5777391), (5064, 4006753), (5268, 3851594), (9127, 2223096), (10536, 1925797), (18254, 1111548), (27381, 741032), (36508, 555774), (54762, 370516), (73016, 277887), (92629, 219048), (109524, 185258)]