20218761022

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{786661}}^1$

素因数の和:786915

約数の個数: 16

約数和(自身を含む): 30925256544

約数和(自身を除く): 10706495522

約数列:

[1, 2, 71, 142, 181, 362, 12851, 25702, 786661, 1573322, 55852931, 111705862, 142385641, 284771282, 10109380511, 20218761022]

約数ペア:

[(1, 20218761022), (2, 10109380511), (71, 284771282), (142, 142385641), (181, 111705862), (362, 55852931), (12851, 1573322), (25702, 786661)]