20683944

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{3089}}^1$

素因数の和:3135

約数の個数: 64

約数和(自身を含む): 59328000

約数和(自身を除く): 38644056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 108, 124, 186, 216, 248, 279, 372, 558, 744, 837, 1116, 1674, 2232, 3089, 3348, 6178, 6696, 9267, 12356, 18534, 24712, 27801, 37068, 55602, 74136, 83403, 95759, 111204, 166806, 191518, 222408, 287277, 333612, 383036, 574554, 667224, 766072, 861831, 1149108, 1723662, 2298216, 2585493, 3447324, 5170986, 6894648, 10341972, 20683944]

約数ペア:

[(1, 20683944), (2, 10341972), (3, 6894648), (4, 5170986), (6, 3447324), (8, 2585493), (9, 2298216), (12, 1723662), (18, 1149108), (24, 861831), (27, 766072), (31, 667224), (36, 574554), (54, 383036), (62, 333612), (72, 287277), (93, 222408), (108, 191518), (124, 166806), (186, 111204), (216, 95759), (248, 83403), (279, 74136), (372, 55602), (558, 37068), (744, 27801), (837, 24712), (1116, 18534), (1674, 12356), (2232, 9267), (3089, 6696), (3348, 6178)]