20816448

素因数分解:

$2^6\times 3^1\times {\mathrm{181}}^1\times {\mathrm{599}}^1$

素因数の和:795

約数の個数: 56

約数和(自身を含む): 55473600

約数和(自身を除く): 34657152

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 181, 192, 362, 543, 599, 724, 1086, 1198, 1448, 1797, 2172, 2396, 2896, 3594, 4344, 4792, 5792, 7188, 8688, 9584, 11584, 14376, 17376, 19168, 28752, 34752, 38336, 57504, 108419, 115008, 216838, 325257, 433676, 650514, 867352, 1301028, 1734704, 2602056, 3469408, 5204112, 6938816, 10408224, 20816448]

約数ペア:

[(1, 20816448), (2, 10408224), (3, 6938816), (4, 5204112), (6, 3469408), (8, 2602056), (12, 1734704), (16, 1301028), (24, 867352), (32, 650514), (48, 433676), (64, 325257), (96, 216838), (181, 115008), (192, 108419), (362, 57504), (543, 38336), (599, 34752), (724, 28752), (1086, 19168), (1198, 17376), (1448, 14376), (1797, 11584), (2172, 9584), (2396, 8688), (2896, 7188), (3594, 5792), (4344, 4792)]