20163340809

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{389}}^1\times {\mathrm{155657}}^1$

素因数の和:156089

約数の個数: 24

約数和(自身を含む): 29989070280

約数和(自身を除く): 9825729471

約数列:

[1, 3, 9, 37, 111, 333, 389, 1167, 3501, 14393, 43179, 129537, 155657, 466971, 1400913, 5759309, 17277927, 51833781, 60550573, 181651719, 544955157, 2240371201, 6721113603, 20163340809]

約数ペア:

[(1, 20163340809), (3, 6721113603), (9, 2240371201), (37, 544955157), (111, 181651719), (333, 60550573), (389, 51833781), (1167, 17277927), (3501, 5759309), (14393, 1400913), (43179, 466971), (129537, 155657)]