20172863690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12529729}}^1$

素因数の和:12529766

約数の個数: 32

約数和(自身を含む): 43302746880

約数和(自身を除く): 23129883190

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 12529729, 25059458, 62648645, 87708103, 125297290, 175416206, 288183767, 438540515, 576367534, 877081030, 1440918835, 2017286369, 2881837670, 4034572738, 10086431845, 20172863690]

約数ペア:

[(1, 20172863690), (2, 10086431845), (5, 4034572738), (7, 2881837670), (10, 2017286369), (14, 1440918835), (23, 877081030), (35, 576367534), (46, 438540515), (70, 288183767), (115, 175416206), (161, 125297290), (230, 87708103), (322, 62648645), (805, 25059458), (1610, 12529729)]