20565759591

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3739909}}^1$

素因数の和:3739975

約数の個数: 24

約数和(自身を含む): 32671853760

約数和(自身を除く): 12106094169

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 423, 611, 1833, 5499, 3739909, 11219727, 33659181, 48618817, 145856451, 175775723, 437569353, 527327169, 1581981507, 2285084399, 6855253197, 20565759591]

約数ペア:

[(1, 20565759591), (3, 6855253197), (9, 2285084399), (13, 1581981507), (39, 527327169), (47, 437569353), (117, 175775723), (141, 145856451), (423, 48618817), (611, 33659181), (1833, 11219727), (5499, 3739909)]