20123486587

素因数分解:

${\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{971}}^1\times {\mathrm{10007}}^1$

素因数の和:11106

約数の個数: 16

約数和(自身を含む): 21401107200

約数和(自身を除く): 1277620613

約数列:

[1, 19, 109, 971, 2071, 10007, 18449, 105839, 190133, 1090763, 2010941, 9716797, 20724497, 184619143, 1059130873, 20123486587]

約数ペア:

[(1, 20123486587), (19, 1059130873), (109, 184619143), (971, 20724497), (2071, 9716797), (10007, 2010941), (18449, 1090763), (105839, 190133)]