20173424078

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{389}}^1\times {\mathrm{23131}}^1$

素因数の和:23600

約数の個数: 32

約数和(自身を含む): 32477328000

約数和(自身を除く): 12303903922

約数列:

[1, 2, 19, 38, 59, 118, 389, 778, 1121, 2242, 7391, 14782, 22951, 23131, 45902, 46262, 436069, 439489, 872138, 878978, 1364729, 2729458, 8997959, 17995918, 25929851, 51859702, 170961221, 341922442, 530879581, 1061759162, 10086712039, 20173424078]

約数ペア:

[(1, 20173424078), (2, 10086712039), (19, 1061759162), (38, 530879581), (59, 341922442), (118, 170961221), (389, 51859702), (778, 25929851), (1121, 17995918), (2242, 8997959), (7391, 2729458), (14782, 1364729), (22951, 878978), (23131, 872138), (45902, 439489), (46262, 436069)]