20944606

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{223}}^1\times {\mathrm{311}}^1$

素因数の和:687

約数の個数: 16

約数和(自身を含む): 31868928

約数和(自身を除く): 10924322

約数列:

[1, 2, 151, 223, 302, 311, 446, 622, 33673, 46961, 67346, 69353, 93922, 138706, 10472303, 20944606]

約数ペア:

[(1, 20944606), (2, 10472303), (151, 138706), (223, 93922), (302, 69353), (311, 67346), (446, 46961), (622, 33673)]