20377461

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{11117}}^1$

素因数の和:11180

約数の個数: 16

約数和(自身を含む): 29885184

約数和(自身を除く): 9507723

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 11117, 33351, 144521, 433563, 522499, 1567497, 6792487, 20377461]

約数ペア:

[(1, 20377461), (3, 6792487), (13, 1567497), (39, 522499), (47, 433563), (141, 144521), (611, 33351), (1833, 11117)]