82020016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{394327}}^1$

素因数の和:394348

約数の個数: 20

約数和(自身を含む): 171138352

約数和(自身を除く): 89118336

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 394327, 788654, 1577308, 3154616, 5126251, 6309232, 10252502, 20505004, 41010008, 82020016]

約数ペア:

[(1, 82020016), (2, 41010008), (4, 20505004), (8, 10252502), (13, 6309232), (16, 5126251), (26, 3154616), (52, 1577308), (104, 788654), (208, 394327)]