20803945408

素因数分解:

$2^6\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{24109}}^1$

素因数の和:24357

約数の個数: 56

約数和(自身を含む): 42010228400

約数和(自身を除く): 21206282992

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 139, 194, 278, 388, 556, 776, 1112, 1552, 2224, 3104, 4448, 6208, 8896, 13483, 24109, 26966, 48218, 53932, 96436, 107864, 192872, 215728, 385744, 431456, 771488, 862912, 1542976, 2338573, 3351151, 4677146, 6702302, 9354292, 13404604, 18708584, 26809208, 37417168, 53618416, 74834336, 107236832, 149668672, 214473664, 325061647, 650123294, 1300246588, 2600493176, 5200986352, 10401972704, 20803945408]

約数ペア:

[(1, 20803945408), (2, 10401972704), (4, 5200986352), (8, 2600493176), (16, 1300246588), (32, 650123294), (64, 325061647), (97, 214473664), (139, 149668672), (194, 107236832), (278, 74834336), (388, 53618416), (556, 37417168), (776, 26809208), (1112, 18708584), (1552, 13404604), (2224, 9354292), (3104, 6702302), (4448, 4677146), (6208, 3351151), (8896, 2338573), (13483, 1542976), (24109, 862912), (26966, 771488), (48218, 431456), (53932, 385744), (96436, 215728), (107864, 192872)]