21462016

素因数分解:

$2^{10}\times {\mathrm{20959}}^1$

素因数の和:20979

約数の個数: 22

約数和(自身を含む): 42905120

約数和(自身を除く): 21443104

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 20959, 41918, 83836, 167672, 335344, 670688, 1341376, 2682752, 5365504, 10731008, 21462016]

約数ペア:

[(1, 21462016), (2, 10731008), (4, 5365504), (8, 2682752), (16, 1341376), (32, 670688), (64, 335344), (128, 167672), (256, 83836), (512, 41918), (1024, 20959)]