20201349441

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4352801}}^1$

素因数の和:4352841

約数の個数: 32

約数和(自身を含む): 35100995328

約数和(自身を除く): 14899645887

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4641, 4352801, 13058403, 30469607, 56586413, 73997617, 91408821, 169759239, 221992851, 396104891, 517983319, 961969021, 1188314673, 1553949957, 2885907063, 6733783147, 20201349441]

約数ペア:

[(1, 20201349441), (3, 6733783147), (7, 2885907063), (13, 1553949957), (17, 1188314673), (21, 961969021), (39, 517983319), (51, 396104891), (91, 221992851), (119, 169759239), (221, 91408821), (273, 73997617), (357, 56586413), (663, 30469607), (1547, 13058403), (4641, 4352801)]