20532003

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{1697}}^1$

素因数の和:1846

約数の個数: 16

約数和(自身を含む): 28390560

約数和(自身を除く): 7858557

約数列:

[1, 3, 37, 109, 111, 327, 1697, 4033, 5091, 12099, 62789, 184973, 188367, 554919, 6844001, 20532003]

約数ペア:

[(1, 20532003), (3, 6844001), (37, 554919), (109, 188367), (111, 184973), (327, 62789), (1697, 12099), (4033, 5091)]