20403474

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37369}}^1$

素因数の和:37394

約数の個数: 32

約数和(自身を含む): 50225280

約数和(自身を除く): 29821806

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 37369, 74738, 112107, 224214, 261583, 485797, 523166, 784749, 971594, 1457391, 1569498, 2914782, 3400579, 6801158, 10201737, 20403474]

約数ペア:

[(1, 20403474), (2, 10201737), (3, 6801158), (6, 3400579), (7, 2914782), (13, 1569498), (14, 1457391), (21, 971594), (26, 784749), (39, 523166), (42, 485797), (78, 261583), (91, 224214), (182, 112107), (273, 74738), (546, 37369)]