620244911

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20753}}^1$

素因数の和:20807

約数の個数: 24

約数和(自身を含む): 772878960

約数和(自身を除く): 152634049

約数列:

[1, 11, 13, 19, 121, 143, 209, 247, 1573, 2299, 2717, 20753, 29887, 228283, 269789, 394307, 2511113, 2967679, 4337377, 5125991, 32644469, 47711147, 56385901, 620244911]

約数ペア:

[(1, 620244911), (11, 56385901), (13, 47711147), (19, 32644469), (121, 5125991), (143, 4337377), (209, 2967679), (247, 2511113), (1573, 394307), (2299, 269789), (2717, 228283), (20753, 29887)]