20346504032

素因数分解:

$2^5\times {\mathrm{607}}^1\times {\mathrm{647}}^1\times {\mathrm{1619}}^1$

素因数の和:2883

約数の個数: 48

約数和(自身を含む): 40210007040

約数和(自身を除く): 19863503008

約数列:

[1, 2, 4, 8, 16, 32, 607, 647, 1214, 1294, 1619, 2428, 2588, 3238, 4856, 5176, 6476, 9712, 10352, 12952, 19424, 20704, 25904, 51808, 392729, 785458, 982733, 1047493, 1570916, 1965466, 2094986, 3141832, 3930932, 4189972, 6283664, 7861864, 8379944, 12567328, 15723728, 16759888, 31447456, 33519776, 635828251, 1271656502, 2543313004, 5086626008, 10173252016, 20346504032]

約数ペア:

[(1, 20346504032), (2, 10173252016), (4, 5086626008), (8, 2543313004), (16, 1271656502), (32, 635828251), (607, 33519776), (647, 31447456), (1214, 16759888), (1294, 15723728), (1619, 12567328), (2428, 8379944), (2588, 7861864), (3238, 6283664), (4856, 4189972), (5176, 3930932), (6476, 3141832), (9712, 2094986), (10352, 1965466), (12952, 1570916), (19424, 1047493), (20704, 982733), (25904, 785458), (51808, 392729)]