20238934016

素因数分解:

$2^{13}\times 7^1\times {\mathrm{352939}}^1$

素因数の和:352972

約数の個数: 56

約数和(自身を含む): 46257728160

約数和(自身を除く): 26018794144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 2048, 3584, 4096, 7168, 8192, 14336, 28672, 57344, 352939, 705878, 1411756, 2470573, 2823512, 4941146, 5647024, 9882292, 11294048, 19764584, 22588096, 39529168, 45176192, 79058336, 90352384, 158116672, 180704768, 316233344, 361409536, 632466688, 722819072, 1264933376, 1445638144, 2529866752, 2891276288, 5059733504, 10119467008, 20238934016]

約数ペア:

[(1, 20238934016), (2, 10119467008), (4, 5059733504), (7, 2891276288), (8, 2529866752), (14, 1445638144), (16, 1264933376), (28, 722819072), (32, 632466688), (56, 361409536), (64, 316233344), (112, 180704768), (128, 158116672), (224, 90352384), (256, 79058336), (448, 45176192), (512, 39529168), (896, 22588096), (1024, 19764584), (1792, 11294048), (2048, 9882292), (3584, 5647024), (4096, 4941146), (7168, 2823512), (8192, 2470573), (14336, 1411756), (28672, 705878), (57344, 352939)]