20782883

素因数分解:

${\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{659}}^1$

素因数の和:778

約数の個数: 16

約数和(自身を含む): 23569920

約数和(自身を除く): 2787037

約数列:

[1, 11, 47, 61, 517, 659, 671, 2867, 7249, 30973, 31537, 40199, 340703, 442189, 1889353, 20782883]

約数ペア:

[(1, 20782883), (11, 1889353), (47, 442189), (61, 340703), (517, 40199), (659, 31537), (671, 30973), (2867, 7249)]