20453415070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9786323}}^1$

素因数の和:9786360

約数の個数: 32

約数和(自身を含む): 42276919680

約数和(自身を除く): 21823504610

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 9786323, 19572646, 48931615, 97863230, 107649553, 185940137, 215299106, 371880274, 538247765, 929700685, 1076495530, 1859401370, 2045341507, 4090683014, 10226707535, 20453415070]

約数ペア:

[(1, 20453415070), (2, 10226707535), (5, 4090683014), (10, 2045341507), (11, 1859401370), (19, 1076495530), (22, 929700685), (38, 538247765), (55, 371880274), (95, 215299106), (110, 185940137), (190, 107649553), (209, 97863230), (418, 48931615), (1045, 19572646), (2090, 9786323)]