20030972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{6529}}^1$

素因数の和:6605

約数の個数: 24

約数和(自身を含む): 38396400

約数和(自身を除く): 18365428

約数列:

[1, 2, 4, 13, 26, 52, 59, 118, 236, 767, 1534, 3068, 6529, 13058, 26116, 84877, 169754, 339508, 385211, 770422, 1540844, 5007743, 10015486, 20030972]

約数ペア:

[(1, 20030972), (2, 10015486), (4, 5007743), (13, 1540844), (26, 770422), (52, 385211), (59, 339508), (118, 169754), (236, 84877), (767, 26116), (1534, 13058), (3068, 6529)]