20120899203

素因数分解:

$3^4\times {\mathrm{9439}}^1\times {\mathrm{26317}}^1$

素因数の和:35768

約数の個数: 20

約数和(自身を含む): 30061472320

約数和(自身を除く): 9940573117

約数列:

[1, 3, 9, 27, 81, 9439, 26317, 28317, 78951, 84951, 236853, 254853, 710559, 764559, 2131677, 248406163, 745218489, 2235655467, 6706966401, 20120899203]

約数ペア:

[(1, 20120899203), (3, 6706966401), (9, 2235655467), (27, 745218489), (81, 248406163), (9439, 2131677), (26317, 764559), (28317, 710559), (78951, 254853), (84951, 236853)]