20456445318

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{148235111}}^1$

素因数の和:148235139

約数の個数: 16

約数和(自身を含む): 42691712256

約数和(自身を除く): 22235266938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 148235111, 296470222, 444705333, 889410666, 3409407553, 6818815106, 10228222659, 20456445318]

約数ペア:

[(1, 20456445318), (2, 10228222659), (3, 6818815106), (6, 3409407553), (23, 889410666), (46, 444705333), (69, 296470222), (138, 148235111)]