20458304

素因数分解:

$2^6\times {\mathrm{373}}^1\times {\mathrm{857}}^1$

素因数の和:1242

約数の個数: 28

約数和(自身を含む): 40753284

約数和(自身を除く): 20294980

約数列:

[1, 2, 4, 8, 16, 32, 64, 373, 746, 857, 1492, 1714, 2984, 3428, 5968, 6856, 11936, 13712, 23872, 27424, 54848, 319661, 639322, 1278644, 2557288, 5114576, 10229152, 20458304]

約数ペア:

[(1, 20458304), (2, 10229152), (4, 5114576), (8, 2557288), (16, 1278644), (32, 639322), (64, 319661), (373, 54848), (746, 27424), (857, 23872), (1492, 13712), (1714, 11936), (2984, 6856), (3428, 5968)]