20948733

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{4591}}^1$

素因数の和:4626

約数の個数: 24

約数和(自身を含む): 33613440

約数和(自身を除く): 12664707

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 1521, 4563, 4591, 13773, 41319, 59683, 123957, 179049, 537147, 775879, 1611441, 2327637, 6982911, 20948733]

約数ペア:

[(1, 20948733), (3, 6982911), (9, 2327637), (13, 1611441), (27, 775879), (39, 537147), (117, 179049), (169, 123957), (351, 59683), (507, 41319), (1521, 13773), (4563, 4591)]