20291656

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{32941}}^1$

素因数の和:32965

約数の個数: 32

約数和(自身を含む): 47436480

約数和(自身を除く): 27144824

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 32941, 65882, 131764, 230587, 263528, 362351, 461174, 724702, 922348, 1449404, 1844696, 2536457, 2898808, 5072914, 10145828, 20291656]

約数ペア:

[(1, 20291656), (2, 10145828), (4, 5072914), (7, 2898808), (8, 2536457), (11, 1844696), (14, 1449404), (22, 922348), (28, 724702), (44, 461174), (56, 362351), (77, 263528), (88, 230587), (154, 131764), (308, 65882), (616, 32941)]