20097430115

素因数分解:

$5^1\times 7^2\times {\mathrm{223}}^1\times {\mathrm{367849}}^1$

素因数の和:368091

約数の個数: 24

約数和(自身を含む): 28180252800

約数和(自身を除く): 8082822685

約数列:

[1, 5, 7, 35, 49, 223, 245, 1115, 1561, 7805, 10927, 54635, 367849, 1839245, 2574943, 12874715, 18024601, 82030327, 90123005, 410151635, 574212289, 2871061445, 4019486023, 20097430115]

約数ペア:

[(1, 20097430115), (5, 4019486023), (7, 2871061445), (35, 574212289), (49, 410151635), (223, 90123005), (245, 82030327), (1115, 18024601), (1561, 12874715), (7805, 2574943), (10927, 1839245), (54635, 367849)]