20917868784

素因数分解:

$2^4\times 3^1\times {\mathrm{761}}^1\times {\mathrm{572653}}^1$

素因数の和:573425

約数の個数: 40

約数和(自身を含む): 54108931152

約数和(自身を除く): 33191062368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 761, 1522, 2283, 3044, 4566, 6088, 9132, 12176, 18264, 36528, 572653, 1145306, 1717959, 2290612, 3435918, 4581224, 6871836, 9162448, 13743672, 27487344, 435788933, 871577866, 1307366799, 1743155732, 2614733598, 3486311464, 5229467196, 6972622928, 10458934392, 20917868784]

約数ペア:

[(1, 20917868784), (2, 10458934392), (3, 6972622928), (4, 5229467196), (6, 3486311464), (8, 2614733598), (12, 1743155732), (16, 1307366799), (24, 871577866), (48, 435788933), (761, 27487344), (1522, 13743672), (2283, 9162448), (3044, 6871836), (4566, 4581224), (6088, 3435918), (9132, 2290612), (12176, 1717959), (18264, 1145306), (36528, 572653)]