20605872

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{8761}}^1$

素因数の和:8786

約数の個数: 60

約数和(自身を含む): 61929816

約数和(自身を除く): 41323944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 392, 588, 784, 1176, 2352, 8761, 17522, 26283, 35044, 52566, 61327, 70088, 105132, 122654, 140176, 183981, 210264, 245308, 367962, 420528, 429289, 490616, 735924, 858578, 981232, 1287867, 1471848, 1717156, 2575734, 2943696, 3434312, 5151468, 6868624, 10302936, 20605872]

約数ペア:

[(1, 20605872), (2, 10302936), (3, 6868624), (4, 5151468), (6, 3434312), (7, 2943696), (8, 2575734), (12, 1717156), (14, 1471848), (16, 1287867), (21, 981232), (24, 858578), (28, 735924), (42, 490616), (48, 429289), (49, 420528), (56, 367962), (84, 245308), (98, 210264), (112, 183981), (147, 140176), (168, 122654), (196, 105132), (294, 70088), (336, 61327), (392, 52566), (588, 35044), (784, 26283), (1176, 17522), (2352, 8761)]