20238549

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1\times {\mathrm{659}}^1$

素因数の和:1044

約数の個数: 16

約数和(自身を含む): 28036800

約数和(自身を除く): 7798251

約数列:

[1, 3, 29, 87, 353, 659, 1059, 1977, 10237, 19111, 30711, 57333, 232627, 697881, 6746183, 20238549]

約数ペア:

[(1, 20238549), (3, 6746183), (29, 697881), (87, 232627), (353, 57333), (659, 30711), (1059, 19111), (1977, 10237)]