20202035

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1787}}^1$

素因数の和:1835

約数の個数: 32

約数和(自身を含む): 30896640

約数和(自身を除く): 10694605

約数列:

[1, 5, 7, 17, 19, 35, 85, 95, 119, 133, 323, 595, 665, 1615, 1787, 2261, 8935, 11305, 12509, 30379, 33953, 62545, 151895, 169765, 212653, 237671, 577201, 1063265, 1188355, 2886005, 4040407, 20202035]

約数ペア:

[(1, 20202035), (5, 4040407), (7, 2886005), (17, 1188355), (19, 1063265), (35, 577201), (85, 237671), (95, 212653), (119, 169765), (133, 151895), (323, 62545), (595, 33953), (665, 30379), (1615, 12509), (1787, 11305), (2261, 8935)]