21000337496

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{433963}}^1$

素因数の和:434255

約数の個数: 32

約数和(自身を含む): 41243938560

約数和(自身を除く): 20243601064

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 263, 526, 1052, 2104, 6049, 12098, 24196, 48392, 433963, 867926, 1735852, 3471704, 9981149, 19962298, 39924596, 79849192, 114132269, 228264538, 456529076, 913058152, 2625042187, 5250084374, 10500168748, 21000337496]

約数ペア:

[(1, 21000337496), (2, 10500168748), (4, 5250084374), (8, 2625042187), (23, 913058152), (46, 456529076), (92, 228264538), (184, 114132269), (263, 79849192), (526, 39924596), (1052, 19962298), (2104, 9981149), (6049, 3471704), (12098, 1735852), (24196, 867926), (48392, 433963)]