20572079

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{383}}^1$

素因数の和:670

約数の個数: 16

約数和(自身を含む): 23777280

約数和(自身を除く): 3205201

約数列:

[1, 11, 19, 209, 257, 383, 2827, 4213, 4883, 7277, 53713, 80047, 98431, 1082741, 1870189, 20572079]

約数ペア:

[(1, 20572079), (11, 1870189), (19, 1082741), (209, 98431), (257, 80047), (383, 53713), (2827, 7277), (4213, 4883)]