20030758

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{821}}^1\times {\mathrm{1109}}^1$

素因数の和:1943

約数の個数: 16

約数和(自身を含む): 32847120

約数和(自身を除く): 12816362

約数列:

[1, 2, 11, 22, 821, 1109, 1642, 2218, 9031, 12199, 18062, 24398, 910489, 1820978, 10015379, 20030758]

約数ペア:

[(1, 20030758), (2, 10015379), (11, 1820978), (22, 910489), (821, 24398), (1109, 18062), (1642, 12199), (2218, 9031)]