20438718

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{179287}}^1$

素因数の和:179311

約数の個数: 16

約数和(自身を含む): 43029120

約数和(自身を除く): 22590402

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 179287, 358574, 537861, 1075722, 3406453, 6812906, 10219359, 20438718]

約数ペア:

[(1, 20438718), (2, 10219359), (3, 6812906), (6, 3406453), (19, 1075722), (38, 537861), (57, 358574), (114, 179287)]