20937014793

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5323421}}^1$

素因数の和:5323469

約数の個数: 24

約数和(自身を含む): 33218153280

約数和(自身を除く): 12281138487

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 5323421, 15970263, 47910789, 101144999, 122438683, 303434997, 367316049, 910304991, 1101948147, 2326334977, 6979004931, 20937014793]

約数ペア:

[(1, 20937014793), (3, 6979004931), (9, 2326334977), (19, 1101948147), (23, 910304991), (57, 367316049), (69, 303434997), (171, 122438683), (207, 101144999), (437, 47910789), (1311, 15970263), (3933, 5323421)]