20941405464

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1707551}}^1$

素因数の和:1707640

約数の個数: 64

約数和(自身を含む): 60652247040

約数和(自身を除く): 39710841576

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 73, 84, 146, 168, 219, 292, 438, 511, 584, 876, 1022, 1533, 1752, 2044, 3066, 4088, 6132, 12264, 1707551, 3415102, 5122653, 6830204, 10245306, 11952857, 13660408, 20490612, 23905714, 35858571, 40981224, 47811428, 71717142, 95622856, 124651223, 143434284, 249302446, 286868568, 373953669, 498604892, 747907338, 872558561, 997209784, 1495814676, 1745117122, 2617675683, 2991629352, 3490234244, 5235351366, 6980468488, 10470702732, 20941405464]

約数ペア:

[(1, 20941405464), (2, 10470702732), (3, 6980468488), (4, 5235351366), (6, 3490234244), (7, 2991629352), (8, 2617675683), (12, 1745117122), (14, 1495814676), (21, 997209784), (24, 872558561), (28, 747907338), (42, 498604892), (56, 373953669), (73, 286868568), (84, 249302446), (146, 143434284), (168, 124651223), (219, 95622856), (292, 71717142), (438, 47811428), (511, 40981224), (584, 35858571), (876, 23905714), (1022, 20490612), (1533, 13660408), (1752, 11952857), (2044, 10245306), (3066, 6830204), (4088, 5122653), (6132, 3415102), (12264, 1707551)]