20434048

素因数分解:

$2^7\times {\mathrm{263}}^1\times {\mathrm{607}}^1$

素因数の和:884

約数の個数: 32

約数和(自身を含む): 40930560

約数和(自身を除く): 20496512

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 263, 526, 607, 1052, 1214, 2104, 2428, 4208, 4856, 8416, 9712, 16832, 19424, 33664, 38848, 77696, 159641, 319282, 638564, 1277128, 2554256, 5108512, 10217024, 20434048]

約数ペア:

[(1, 20434048), (2, 10217024), (4, 5108512), (8, 2554256), (16, 1277128), (32, 638564), (64, 319282), (128, 159641), (263, 77696), (526, 38848), (607, 33664), (1052, 19424), (1214, 16832), (2104, 9712), (2428, 8416), (4208, 4856)]