20072005213

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4780187}}^1$

素因数の和:4780236

約数の個数: 16

約数和(自身を含む): 24092147520

約数和(自身を除く): 4020142307

約数列:

[1, 13, 17, 19, 221, 247, 323, 4199, 4780187, 62142431, 81263179, 90823553, 1056421327, 1180706189, 1544000401, 20072005213]

約数ペア:

[(1, 20072005213), (13, 1544000401), (17, 1180706189), (19, 1056421327), (221, 90823553), (247, 81263179), (323, 62142431), (4199, 4780187)]