20288512

素因数分解:

$2^{10}\times {\mathrm{19813}}^1$

素因数の和:19833

約数の個数: 22

約数和(自身を含む): 40559258

約数和(自身を除く): 20270746

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 19813, 39626, 79252, 158504, 317008, 634016, 1268032, 2536064, 5072128, 10144256, 20288512]

約数ペア:

[(1, 20288512), (2, 10144256), (4, 5072128), (8, 2536064), (16, 1268032), (32, 634016), (64, 317008), (128, 158504), (256, 79252), (512, 39626), (1024, 19813)]