20174980659

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{673}}^1\times {\mathrm{971}}^1$

素因数の和:1939

約数の個数: 32

約数和(自身を含む): 27735499008

約数和(自身を除く): 7560518349

約数列:

[1, 3, 41, 123, 251, 673, 753, 971, 2019, 2913, 10291, 27593, 30873, 39811, 82779, 119433, 168923, 243721, 506769, 653483, 731163, 1960449, 6925843, 9992561, 20777529, 26792803, 29977683, 80378409, 164024233, 492072699, 6724993553, 20174980659]

約数ペア:

[(1, 20174980659), (3, 6724993553), (41, 492072699), (123, 164024233), (251, 80378409), (673, 29977683), (753, 26792803), (971, 20777529), (2019, 9992561), (2913, 6925843), (10291, 1960449), (27593, 731163), (30873, 653483), (39811, 506769), (82779, 243721), (119433, 168923)]