20543832

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{9839}}^1$

素因数の和:9880

約数の個数: 48

約数和(自身を含む): 57564000

約数和(自身を除く): 37020168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 696, 1044, 2088, 9839, 19678, 29517, 39356, 59034, 78712, 88551, 118068, 177102, 236136, 285331, 354204, 570662, 708408, 855993, 1141324, 1711986, 2282648, 2567979, 3423972, 5135958, 6847944, 10271916, 20543832]

約数ペア:

[(1, 20543832), (2, 10271916), (3, 6847944), (4, 5135958), (6, 3423972), (8, 2567979), (9, 2282648), (12, 1711986), (18, 1141324), (24, 855993), (29, 708408), (36, 570662), (58, 354204), (72, 285331), (87, 236136), (116, 177102), (174, 118068), (232, 88551), (261, 78712), (348, 59034), (522, 39356), (696, 29517), (1044, 19678), (2088, 9839)]