20174941672

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{316937}}^1$

素因数の和:317125

約数の個数: 32

約数和(自身を含む): 38698129800

約数和(自身を除く): 18523188128

約数列:

[1, 2, 4, 8, 73, 109, 146, 218, 292, 436, 584, 872, 7957, 15914, 31828, 63656, 316937, 633874, 1267748, 2535496, 23136401, 34546133, 46272802, 69092266, 92545604, 138184532, 185091208, 276369064, 2521867709, 5043735418, 10087470836, 20174941672]

約数ペア:

[(1, 20174941672), (2, 10087470836), (4, 5043735418), (8, 2521867709), (73, 276369064), (109, 185091208), (146, 138184532), (218, 92545604), (292, 69092266), (436, 46272802), (584, 34546133), (872, 23136401), (7957, 2535496), (15914, 1267748), (31828, 633874), (63656, 316937)]