20199804008

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{880703}}^1$

素因数の和:880817

約数の個数: 32

約数和(自身を含む): 39314626560

約数和(自身を除く): 19114822552

約数列:

[1, 2, 4, 8, 47, 61, 94, 122, 188, 244, 376, 488, 2867, 5734, 11468, 22936, 880703, 1761406, 3522812, 7045624, 41393041, 53722883, 82786082, 107445766, 165572164, 214891532, 331144328, 429783064, 2524975501, 5049951002, 10099902004, 20199804008]

約数ペア:

[(1, 20199804008), (2, 10099902004), (4, 5049951002), (8, 2524975501), (47, 429783064), (61, 331144328), (94, 214891532), (122, 165572164), (188, 107445766), (244, 82786082), (376, 53722883), (488, 41393041), (2867, 7045624), (5734, 3522812), (11468, 1761406), (22936, 880703)]