20267008

素因数分解:

$2^{14}\times {\mathrm{1237}}^1$

素因数の和:1265

約数の個数: 30

約数和(自身を含む): 40565546

約数和(自身を除く): 20298538

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 1237, 2048, 2474, 4096, 4948, 8192, 9896, 16384, 19792, 39584, 79168, 158336, 316672, 633344, 1266688, 2533376, 5066752, 10133504, 20267008]

約数ペア:

[(1, 20267008), (2, 10133504), (4, 5066752), (8, 2533376), (16, 1266688), (32, 633344), (64, 316672), (128, 158336), (256, 79168), (512, 39584), (1024, 19792), (1237, 16384), (2048, 9896), (2474, 8192), (4096, 4948)]