20440794

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{977}}^1$

素因数の和:1310

約数の個数: 32

約数和(自身を含む): 44784576

約数和(自身を除く): 24343782

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 317, 634, 951, 977, 1902, 1954, 2931, 3487, 5862, 6974, 10461, 10747, 20922, 21494, 32241, 64482, 309709, 619418, 929127, 1858254, 3406799, 6813598, 10220397, 20440794]

約数ペア:

[(1, 20440794), (2, 10220397), (3, 6813598), (6, 3406799), (11, 1858254), (22, 929127), (33, 619418), (66, 309709), (317, 64482), (634, 32241), (951, 21494), (977, 20922), (1902, 10747), (1954, 10461), (2931, 6974), (3487, 5862)]