21101056

素因数分解:

$2^9\times {\mathrm{41213}}^1$

素因数の和:41231

約数の個数: 20

約数和(自身を含む): 42161922

約数和(自身を除く): 21060866

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 41213, 82426, 164852, 329704, 659408, 1318816, 2637632, 5275264, 10550528, 21101056]

約数ペア:

[(1, 21101056), (2, 10550528), (4, 5275264), (8, 2637632), (16, 1318816), (32, 659408), (64, 329704), (128, 164852), (256, 82426), (512, 41213)]