20196605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{601}}^1$

素因数の和:677

約数の個数: 32

約数和(自身を含む): 29127168

約数和(自身を除く): 8930563

約数列:

[1, 5, 11, 13, 47, 55, 65, 143, 235, 517, 601, 611, 715, 2585, 3005, 3055, 6611, 6721, 7813, 28247, 33055, 33605, 39065, 85943, 141235, 310717, 367211, 429715, 1553585, 1836055, 4039321, 20196605]

約数ペア:

[(1, 20196605), (5, 4039321), (11, 1836055), (13, 1553585), (47, 429715), (55, 367211), (65, 310717), (143, 141235), (235, 85943), (517, 39065), (601, 33605), (611, 33055), (715, 28247), (2585, 7813), (3005, 6721), (3055, 6611)]