20145418687

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{190369}}^1$

素因数の和:190542

約数の個数: 16

約数和(自身を含む): 21711317760

約数和(自身を除く): 1565899073

約数列:

[1, 23, 43, 107, 989, 2461, 4601, 105823, 190369, 4378487, 8185867, 20369483, 188274941, 468498109, 875887769, 20145418687]

約数ペア:

[(1, 20145418687), (23, 875887769), (43, 468498109), (107, 188274941), (989, 20369483), (2461, 8185867), (4601, 4378487), (105823, 190369)]