20766984

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{17659}}^1$

素因数の和:17682

約数の個数: 48

約数和(自身を含む): 60397200

約数和(自身を除く): 39630216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 17659, 35318, 52977, 70636, 105954, 123613, 141272, 211908, 247226, 370839, 423816, 494452, 741678, 865291, 988904, 1483356, 1730582, 2595873, 2966712, 3461164, 5191746, 6922328, 10383492, 20766984]

約数ペア:

[(1, 20766984), (2, 10383492), (3, 6922328), (4, 5191746), (6, 3461164), (7, 2966712), (8, 2595873), (12, 1730582), (14, 1483356), (21, 988904), (24, 865291), (28, 741678), (42, 494452), (49, 423816), (56, 370839), (84, 247226), (98, 211908), (147, 141272), (168, 123613), (196, 105954), (294, 70636), (392, 52977), (588, 35318), (1176, 17659)]