20172019408

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{66355327}}^1$

素因数の和:66355354

約数の個数: 20

約数和(自身を含む): 41140303360

約数和(自身を除く): 20968283952

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 66355327, 132710654, 265421308, 530842616, 1061685232, 1260751213, 2521502426, 5043004852, 10086009704, 20172019408]

約数ペア:

[(1, 20172019408), (2, 10086009704), (4, 5043004852), (8, 2521502426), (16, 1260751213), (19, 1061685232), (38, 530842616), (76, 265421308), (152, 132710654), (304, 66355327)]