21082112

素因数分解:

$2^{12}\times {\mathrm{5147}}^1$

素因数の和:5171

約数の個数: 26

約数和(自身を含む): 42167268

約数和(自身を除く): 21085156

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 5147, 10294, 20588, 41176, 82352, 164704, 329408, 658816, 1317632, 2635264, 5270528, 10541056, 21082112]

約数ペア:

[(1, 21082112), (2, 10541056), (4, 5270528), (8, 2635264), (16, 1317632), (32, 658816), (64, 329408), (128, 164704), (256, 82352), (512, 41176), (1024, 20588), (2048, 10294), (4096, 5147)]