20526922688

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{16880693}}^1$

素因数の和:16880724

約数の個数: 28

約数和(自身を含む): 42876962760

約数和(自身を除く): 22350040072

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 16880693, 33761386, 67522772, 135045544, 270091088, 320733167, 540182176, 641466334, 1080364352, 1282932668, 2565865336, 5131730672, 10263461344, 20526922688]

約数ペア:

[(1, 20526922688), (2, 10263461344), (4, 5131730672), (8, 2565865336), (16, 1282932668), (19, 1080364352), (32, 641466334), (38, 540182176), (64, 320733167), (76, 270091088), (152, 135045544), (304, 67522772), (608, 33761386), (1216, 16880693)]