20176482489

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{200779}}^1$

素因数の和:200885

約数の個数: 32

約数和(自身を含む): 29683315200

約数和(自身を除く): 9506832711

約数列:

[1, 3, 19, 41, 43, 57, 123, 129, 779, 817, 1763, 2337, 2451, 5289, 33497, 100491, 200779, 602337, 3814801, 8231939, 8633497, 11444403, 24695817, 25900491, 156406841, 164036443, 353973377, 469220523, 492109329, 1061920131, 6725494163, 20176482489]

約数ペア:

[(1, 20176482489), (3, 6725494163), (19, 1061920131), (41, 492109329), (43, 469220523), (57, 353973377), (123, 164036443), (129, 156406841), (779, 25900491), (817, 24695817), (1763, 11444403), (2337, 8633497), (2451, 8231939), (5289, 3814801), (33497, 602337), (100491, 200779)]