2020366881

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{821}}^1$

素因数の和:909

約数の個数: 96

約数和(自身を含む): 3518686080

約数和(自身を除く): 1498319199

約数列:

[1, 3, 9, 13, 19, 27, 39, 41, 57, 81, 117, 123, 171, 243, 247, 351, 369, 513, 533, 741, 779, 821, 1053, 1107, 1539, 1599, 2223, 2337, 2463, 3159, 3321, 4617, 4797, 6669, 7011, 7389, 9963, 10127, 10673, 14391, 15599, 20007, 21033, 22167, 30381, 32019, 33661, 43173, 46797, 60021, 63099, 66501, 91143, 96057, 100983, 129519, 140391, 189297, 199503, 202787, 273429, 288171, 302949, 421173, 437593, 608361, 639559, 820287, 864513, 908847, 1263519, 1312779, 1825083, 1918677, 2460861, 2593539, 2726541, 3790557, 3938337, 5475249, 5756031, 8179623, 8314267, 11815011, 16425747, 17268093, 24942801, 35445033, 49277241, 51804279, 74828403, 106335099, 155412837, 224485209, 673455627, 2020366881]

約数ペア:

[(1, 2020366881), (3, 673455627), (9, 224485209), (13, 155412837), (19, 106335099), (27, 74828403), (39, 51804279), (41, 49277241), (57, 35445033), (81, 24942801), (117, 17268093), (123, 16425747), (171, 11815011), (243, 8314267), (247, 8179623), (351, 5756031), (369, 5475249), (513, 3938337), (533, 3790557), (741, 2726541), (779, 2593539), (821, 2460861), (1053, 1918677), (1107, 1825083), (1539, 1312779), (1599, 1263519), (2223, 908847), (2337, 864513), (2463, 820287), (3159, 639559), (3321, 608361), (4617, 437593), (4797, 421173), (6669, 302949), (7011, 288171), (7389, 273429), (9963, 202787), (10127, 199503), (10673, 189297), (14391, 140391), (15599, 129519), (20007, 100983), (21033, 96057), (22167, 91143), (30381, 66501), (32019, 63099), (33661, 60021), (43173, 46797)]