20243721

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{6701}}^1$

素因数の和:6776

約数の個数: 16

約数和(自身を含む): 28952640

約数和(自身を除く): 8708919

約数列:

[1, 3, 19, 53, 57, 159, 1007, 3021, 6701, 20103, 127319, 355153, 381957, 1065459, 6747907, 20243721]

約数ペア:

[(1, 20243721), (3, 6747907), (19, 1065459), (53, 381957), (57, 355153), (159, 127319), (1007, 20103), (3021, 6701)]