20121963588

素因数分解:

$2^2\times 3^2\times {\mathrm{1667}}^1\times {\mathrm{335299}}^1$

素因数の和:336976

約数の個数: 36

約数和(自身を含む): 50894516400

約数和(自身を除く): 30772552812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1667, 3334, 5001, 6668, 10002, 15003, 20004, 30006, 60012, 335299, 670598, 1005897, 1341196, 2011794, 3017691, 4023588, 6035382, 12070764, 558943433, 1117886866, 1676830299, 2235773732, 3353660598, 5030490897, 6707321196, 10060981794, 20121963588]

約数ペア:

[(1, 20121963588), (2, 10060981794), (3, 6707321196), (4, 5030490897), (6, 3353660598), (9, 2235773732), (12, 1676830299), (18, 1117886866), (36, 558943433), (1667, 12070764), (3334, 6035382), (5001, 4023588), (6668, 3017691), (10002, 2011794), (15003, 1341196), (20004, 1005897), (30006, 670598), (60012, 335299)]