20764704

素因数分解:

$2^5\times 3^1\times {\mathrm{73}}^1\times {\mathrm{2963}}^1$

素因数の和:3049

約数の個数: 48

約数和(自身を含む): 55272672

約数和(自身を除く): 34507968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 73, 96, 146, 219, 292, 438, 584, 876, 1168, 1752, 2336, 2963, 3504, 5926, 7008, 8889, 11852, 17778, 23704, 35556, 47408, 71112, 94816, 142224, 216299, 284448, 432598, 648897, 865196, 1297794, 1730392, 2595588, 3460784, 5191176, 6921568, 10382352, 20764704]

約数ペア:

[(1, 20764704), (2, 10382352), (3, 6921568), (4, 5191176), (6, 3460784), (8, 2595588), (12, 1730392), (16, 1297794), (24, 865196), (32, 648897), (48, 432598), (73, 284448), (96, 216299), (146, 142224), (219, 94816), (292, 71112), (438, 47408), (584, 35556), (876, 23704), (1168, 17778), (1752, 11852), (2336, 8889), (2963, 7008), (3504, 5926)]