20719657730

素因数分解:

$2^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{673}}^1\times {\mathrm{14591}}^1$

素因数の和:15482

約数の個数: 32

約数和(自身を含む): 37530390528

約数和(自身を除く): 16810732798

約数列:

[1, 2, 5, 10, 211, 422, 673, 1055, 1346, 2110, 3365, 6730, 14591, 29182, 72955, 142003, 145910, 284006, 710015, 1420030, 3078701, 6157402, 9819743, 15393505, 19639486, 30787010, 49098715, 98197430, 2071965773, 4143931546, 10359828865, 20719657730]

約数ペア:

[(1, 20719657730), (2, 10359828865), (5, 4143931546), (10, 2071965773), (211, 98197430), (422, 49098715), (673, 30787010), (1055, 19639486), (1346, 15393505), (2110, 9819743), (3365, 6157402), (6730, 3078701), (14591, 1420030), (29182, 710015), (72955, 284006), (142003, 145910)]