20937943

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{823}}^1$

素因数の和:958

約数の個数: 16

約数和(自身を含む): 23994880

約数和(自身を除く): 3056937

約数列:

[1, 13, 19, 103, 247, 823, 1339, 1957, 10699, 15637, 25441, 84769, 203281, 1101997, 1610611, 20937943]

約数ペア:

[(1, 20937943), (13, 1610611), (19, 1101997), (103, 203281), (247, 84769), (823, 25441), (1339, 15637), (1957, 10699)]