20404889466

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{852121}}^1$

素因数の和:852446

約数の個数: 32

約数和(自身を含む): 44092200768

約数和(自身を除く): 23687311302

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 307, 614, 921, 1842, 3991, 7982, 11973, 23946, 852121, 1704242, 2556363, 5112726, 11077573, 22155146, 33232719, 66465438, 261601147, 523202294, 784803441, 1569606882, 3400814911, 6801629822, 10202444733, 20404889466]

約数ペア:

[(1, 20404889466), (2, 10202444733), (3, 6801629822), (6, 3400814911), (13, 1569606882), (26, 784803441), (39, 523202294), (78, 261601147), (307, 66465438), (614, 33232719), (921, 22155146), (1842, 11077573), (3991, 5112726), (7982, 2556363), (11973, 1704242), (23946, 852121)]