20206420078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{18073721}}^1$

素因数の和:18073779

約数の個数: 16

約数和(自身を含む): 33400238256

約数和(自身を除く): 13193818178

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 18073721, 36147442, 234958373, 469916746, 777170003, 1554340006, 10103210039, 20206420078]

約数ペア:

[(1, 20206420078), (2, 10103210039), (13, 1554340006), (26, 777170003), (43, 469916746), (86, 234958373), (559, 36147442), (1118, 18073721)]