20459842

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{6007}}^1$

素因数の和:6153

約数の個数: 16

約数和(自身を含む): 33308352

約数和(自身を除く): 12848510

約数列:

[1, 2, 13, 26, 131, 262, 1703, 3406, 6007, 12014, 78091, 156182, 786917, 1573834, 10229921, 20459842]

約数ペア:

[(1, 20459842), (2, 10229921), (13, 1573834), (26, 786917), (131, 156182), (262, 78091), (1703, 12014), (3406, 6007)]