20144294

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{11279}}^1$

素因数の和:11347

約数の個数: 16

約数和(自身を含む): 32486400

約数和(自身を除く): 12342106

約数列:

[1, 2, 19, 38, 47, 94, 893, 1786, 11279, 22558, 214301, 428602, 530113, 1060226, 10072147, 20144294]

約数ペア:

[(1, 20144294), (2, 10072147), (19, 1060226), (38, 530113), (47, 428602), (94, 214301), (893, 22558), (1786, 11279)]