20794708

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{11527}}^1$

素因数の和:11583

約数の個数: 24

約数和(自身を含む): 40670784

約数和(自身を除く): 19876076

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 11527, 23054, 46108, 126797, 253594, 472607, 507188, 945214, 1890428, 5198677, 10397354, 20794708]

約数ペア:

[(1, 20794708), (2, 10397354), (4, 5198677), (11, 1890428), (22, 945214), (41, 507188), (44, 472607), (82, 253594), (164, 126797), (451, 46108), (902, 23054), (1804, 11527)]