20449344

素因数分解:

$2^6\times 3^1\times {\mathrm{73}}^1\times {\mathrm{1459}}^1$

素因数の和:1547

約数の個数: 56

約数和(自身を含む): 54884320

約数和(自身を除く): 34434976

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 73, 96, 146, 192, 219, 292, 438, 584, 876, 1168, 1459, 1752, 2336, 2918, 3504, 4377, 4672, 5836, 7008, 8754, 11672, 14016, 17508, 23344, 35016, 46688, 70032, 93376, 106507, 140064, 213014, 280128, 319521, 426028, 639042, 852056, 1278084, 1704112, 2556168, 3408224, 5112336, 6816448, 10224672, 20449344]

約数ペア:

[(1, 20449344), (2, 10224672), (3, 6816448), (4, 5112336), (6, 3408224), (8, 2556168), (12, 1704112), (16, 1278084), (24, 852056), (32, 639042), (48, 426028), (64, 319521), (73, 280128), (96, 213014), (146, 140064), (192, 106507), (219, 93376), (292, 70032), (438, 46688), (584, 35016), (876, 23344), (1168, 17508), (1459, 14016), (1752, 11672), (2336, 8754), (2918, 7008), (3504, 5836), (4377, 4672)]