20145282018

素因数分解:

$2^1\times 3^1\times {\mathrm{8243}}^1\times {\mathrm{407321}}^1$

素因数の和:415569

約数の個数: 16

約数和(自身を含む): 40295550816

約数和(自身を除く): 20150268798

約数列:

[1, 2, 3, 6, 8243, 16486, 24729, 49458, 407321, 814642, 1221963, 2443926, 3357547003, 6715094006, 10072641009, 20145282018]

約数ペア:

[(1, 20145282018), (2, 10072641009), (3, 6715094006), (6, 3357547003), (8243, 2443926), (16486, 1221963), (24729, 814642), (49458, 407321)]