20968946

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{743}}^1$

素因数の和:985

約数の個数: 16

約数和(自身を含む): 32033664

約数和(自身を除く): 11064718

約数列:

[1, 2, 103, 137, 206, 274, 743, 1486, 14111, 28222, 76529, 101791, 153058, 203582, 10484473, 20968946]

約数ペア:

[(1, 20968946), (2, 10484473), (103, 203582), (137, 153058), (206, 101791), (274, 76529), (743, 28222), (1486, 14111)]