20496122

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{3907}}^1$

素因数の和:4013

約数の個数: 16

約数和(自身を含む): 31983072

約数和(自身を除く): 11486950

約数列:

[1, 2, 43, 61, 86, 122, 2623, 3907, 5246, 7814, 168001, 238327, 336002, 476654, 10248061, 20496122]

約数ペア:

[(1, 20496122), (2, 10248061), (43, 476654), (61, 336002), (86, 238327), (122, 168001), (2623, 7814), (3907, 5246)]