20186088980

素因数分解:

$2^2\times 5^1\times {\mathrm{19793}}^1\times {\mathrm{50993}}^1$

素因数の和:70795

約数の個数: 24

約数和(自身を含む): 42393759912

約数和(自身を除く): 22207670932

約数列:

[1, 2, 4, 5, 10, 20, 19793, 39586, 50993, 79172, 98965, 101986, 197930, 203972, 254965, 395860, 509930, 1019860, 1009304449, 2018608898, 4037217796, 5046522245, 10093044490, 20186088980]

約数ペア:

[(1, 20186088980), (2, 10093044490), (4, 5046522245), (5, 4037217796), (10, 2018608898), (20, 1009304449), (19793, 1019860), (39586, 509930), (50993, 395860), (79172, 254965), (98965, 203972), (101986, 197930)]