20940494

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{2017}}^1$

素因数の和:2227

約数の個数: 16

約数和(自身を含む): 32691600

約数和(自身を除く): 11751106

約数列:

[1, 2, 29, 58, 179, 358, 2017, 4034, 5191, 10382, 58493, 116986, 361043, 722086, 10470247, 20940494]

約数ペア:

[(1, 20940494), (2, 10470247), (29, 722086), (58, 361043), (179, 116986), (358, 58493), (2017, 10382), (4034, 5191)]