20077989981

素因数分解:

$3^1\times 7^1\times {\mathrm{1637}}^1\times {\mathrm{584053}}^1$

素因数の和:585700

約数の個数: 16

約数和(自身を含む): 30613774464

約数和(自身を除く): 10535784483

約数列:

[1, 3, 7, 21, 1637, 4911, 11459, 34377, 584053, 1752159, 4088371, 12265113, 956094761, 2868284283, 6692663327, 20077989981]

約数ペア:

[(1, 20077989981), (3, 6692663327), (7, 2868284283), (21, 956094761), (1637, 12265113), (4911, 4088371), (11459, 1752159), (34377, 584053)]