20179919811

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{921079}}^1$

素因数の和:921258

約数の個数: 16

約数和(自身を含む): 27558713600

約数和(自身を除く): 7378793789

約数列:

[1, 3, 67, 109, 201, 327, 7303, 21909, 921079, 2763237, 61712293, 100397611, 185136879, 301192833, 6726639937, 20179919811]

約数ペア:

[(1, 20179919811), (3, 6726639937), (67, 301192833), (109, 185136879), (201, 100397611), (327, 61712293), (7303, 2763237), (21909, 921079)]