20766304

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{49919}}^1$

素因数の和:49942

約数の個数: 24

約数和(自身を含む): 44029440

約数和(自身を除く): 23263136

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 49919, 99838, 199676, 399352, 648947, 798704, 1297894, 1597408, 2595788, 5191576, 10383152, 20766304]

約数ペア:

[(1, 20766304), (2, 10383152), (4, 5191576), (8, 2595788), (13, 1597408), (16, 1297894), (26, 798704), (32, 648947), (52, 399352), (104, 199676), (208, 99838), (416, 49919)]