20040372284

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{263689109}}^1$

素因数の和:263689132

約数の個数: 12

約数和(自身を含む): 36916475400

約数和(自身を除く): 16876103116

約数列:

[1, 2, 4, 19, 38, 76, 263689109, 527378218, 1054756436, 5010093071, 10020186142, 20040372284]

約数ペア:

[(1, 20040372284), (2, 10020186142), (4, 5010093071), (19, 1054756436), (38, 527378218), (76, 263689109)]