20185205095

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{122867}}^1$

素因数の和:123015

約数の個数: 32

約数和(自身を含む): 27601067520

約数和(自身を除く): 7415862425

約数列:

[1, 5, 11, 29, 55, 103, 145, 319, 515, 1133, 1595, 2987, 5665, 14935, 32857, 122867, 164285, 614335, 1351537, 3563143, 6757685, 12655301, 17815715, 39194573, 63276505, 139208311, 195972865, 367003729, 696041555, 1835018645, 4037041019, 20185205095]

約数ペア:

[(1, 20185205095), (5, 4037041019), (11, 1835018645), (29, 696041555), (55, 367003729), (103, 195972865), (145, 139208311), (319, 63276505), (515, 39194573), (1133, 17815715), (1595, 12655301), (2987, 6757685), (5665, 3563143), (14935, 1351537), (32857, 614335), (122867, 164285)]