20408934

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37379}}^1$

素因数の和:37404

約数の個数: 32

約数和(自身を含む): 50238720

約数和(自身を除く): 29829786

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 37379, 74758, 112137, 224274, 261653, 485927, 523306, 784959, 971854, 1457781, 1569918, 2915562, 3401489, 6802978, 10204467, 20408934]

約数ペア:

[(1, 20408934), (2, 10204467), (3, 6802978), (6, 3401489), (7, 2915562), (13, 1569918), (14, 1457781), (21, 971854), (26, 784959), (39, 523306), (42, 485927), (78, 261653), (91, 224274), (182, 112137), (273, 74758), (546, 37379)]