20533996

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{9283}}^1$

素因数の和:9373

約数の個数: 24

約数和(自身を含む): 41592320

約数和(自身を除く): 21058324

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 9283, 18566, 37132, 64981, 129962, 259924, 733357, 1466714, 2933428, 5133499, 10266998, 20533996]

約数ペア:

[(1, 20533996), (2, 10266998), (4, 5133499), (7, 2933428), (14, 1466714), (28, 733357), (79, 259924), (158, 129962), (316, 64981), (553, 37132), (1106, 18566), (2212, 9283)]