20546996

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{787}}^1$

素因数の和:959

約数の個数: 24

約数和(自身を含む): 36935136

約数和(自身を除く): 16388140

約数列:

[1, 2, 4, 61, 107, 122, 214, 244, 428, 787, 1574, 3148, 6527, 13054, 26108, 48007, 84209, 96014, 168418, 192028, 336836, 5136749, 10273498, 20546996]

約数ペア:

[(1, 20546996), (2, 10273498), (4, 5136749), (61, 336836), (107, 192028), (122, 168418), (214, 96014), (244, 84209), (428, 48007), (787, 26108), (1574, 13054), (3148, 6527)]