20828724

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{35423}}^1$

素因数の和:35444

約数の個数: 36

約数和(自身を含む): 56536704

約数和(自身を除く): 35707980

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 35423, 70846, 106269, 141692, 212538, 247961, 425076, 495922, 743883, 991844, 1487766, 1735727, 2975532, 3471454, 5207181, 6942908, 10414362, 20828724]

約数ペア:

[(1, 20828724), (2, 10414362), (3, 6942908), (4, 5207181), (6, 3471454), (7, 2975532), (12, 1735727), (14, 1487766), (21, 991844), (28, 743883), (42, 495922), (49, 425076), (84, 247961), (98, 212538), (147, 141692), (196, 106269), (294, 70846), (588, 35423)]