20753796

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{247069}}^1$

素因数の和:247083

約数の個数: 24

約数和(自身を含む): 55343680

約数和(自身を除く): 34589884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 247069, 494138, 741207, 988276, 1482414, 1729483, 2964828, 3458966, 5188449, 6917932, 10376898, 20753796]

約数ペア:

[(1, 20753796), (2, 10376898), (3, 6917932), (4, 5188449), (6, 3458966), (7, 2964828), (12, 1729483), (14, 1482414), (21, 988276), (28, 741207), (42, 494138), (84, 247069)]