20588988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{245107}}^1$

素因数の和:245121

約数の個数: 24

約数和(自身を含む): 54904192

約数和(自身を除く): 34315204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 245107, 490214, 735321, 980428, 1470642, 1715749, 2941284, 3431498, 5147247, 6862996, 10294494, 20588988]

約数ペア:

[(1, 20588988), (2, 10294494), (3, 6862996), (4, 5147247), (6, 3431498), (7, 2941284), (12, 1715749), (14, 1470642), (21, 980428), (28, 735321), (42, 490214), (84, 245107)]