20301136

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{15287}}^1$

素因数の和:15378

約数の個数: 20

約数和(自身を含む): 39809952

約数和(自身を除く): 19508816

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 15287, 30574, 61148, 122296, 244592, 1268821, 2537642, 5075284, 10150568, 20301136]

約数ペア:

[(1, 20301136), (2, 10150568), (4, 5075284), (8, 2537642), (16, 1268821), (83, 244592), (166, 122296), (332, 61148), (664, 30574), (1328, 15287)]