20935982445

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1\times {\mathrm{14479}}^1$

素因数の和:14834

約数の個数: 64

約数和(自身を含む): 39233617920

約数和(自身を除く): 18297635475

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 141, 235, 293, 329, 705, 879, 987, 1465, 1645, 2051, 4395, 4935, 6153, 10255, 13771, 14479, 30765, 41313, 43437, 68855, 72395, 96397, 101353, 206565, 217185, 289191, 304059, 481985, 506765, 680513, 1445955, 1520295, 2041539, 3402565, 4242347, 4763591, 10207695, 12727041, 14290773, 21211735, 23817955, 29696429, 63635205, 71453865, 89089287, 148482145, 199390309, 445446435, 598170927, 996951545, 1395732163, 2990854635, 4187196489, 6978660815, 20935982445]

約数ペア:

[(1, 20935982445), (3, 6978660815), (5, 4187196489), (7, 2990854635), (15, 1395732163), (21, 996951545), (35, 598170927), (47, 445446435), (105, 199390309), (141, 148482145), (235, 89089287), (293, 71453865), (329, 63635205), (705, 29696429), (879, 23817955), (987, 21211735), (1465, 14290773), (1645, 12727041), (2051, 10207695), (4395, 4763591), (4935, 4242347), (6153, 3402565), (10255, 2041539), (13771, 1520295), (14479, 1445955), (30765, 680513), (41313, 506765), (43437, 481985), (68855, 304059), (72395, 289191), (96397, 217185), (101353, 206565)]