20871036224

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{7953901}}^1$

素因数の和:7953954

約数の個数: 28

約数和(自身を含む): 42426113268

約数和(自身を除く): 21555077044

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 164, 328, 656, 1312, 2624, 7953901, 15907802, 31815604, 63631208, 127262416, 254524832, 326109941, 509049664, 652219882, 1304439764, 2608879528, 5217759056, 10435518112, 20871036224]

約数ペア:

[(1, 20871036224), (2, 10435518112), (4, 5217759056), (8, 2608879528), (16, 1304439764), (32, 652219882), (41, 509049664), (64, 326109941), (82, 254524832), (164, 127262416), (328, 63631208), (656, 31815604), (1312, 15907802), (2624, 7953901)]