20512497882

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{148641289}}^1$

素因数の和:148641317

約数の個数: 16

約数和(自身を含む): 42808691520

約数和(自身を除く): 22296193638

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 148641289, 297282578, 445923867, 891847734, 3418749647, 6837499294, 10256248941, 20512497882]

約数ペア:

[(1, 20512497882), (2, 10256248941), (3, 6837499294), (6, 3418749647), (23, 891847734), (46, 445923867), (69, 297282578), (138, 148641289)]