20101545

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{12073}}^1$

素因数の和:12121

約数の個数: 24

約数和(自身を含む): 35787336

約数和(自身を除く): 15685791

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1665, 12073, 36219, 60365, 108657, 181095, 446701, 543285, 1340103, 2233505, 4020309, 6700515, 20101545]

約数ペア:

[(1, 20101545), (3, 6700515), (5, 4020309), (9, 2233505), (15, 1340103), (37, 543285), (45, 446701), (111, 181095), (185, 108657), (333, 60365), (555, 36219), (1665, 12073)]