20027516

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{4211}}^1$

素因数の和:4285

約数の個数: 24

約数和(自身を含む): 37149840

約数和(自身を除く): 17122324

約数列:

[1, 2, 4, 29, 41, 58, 82, 116, 164, 1189, 2378, 4211, 4756, 8422, 16844, 122119, 172651, 244238, 345302, 488476, 690604, 5006879, 10013758, 20027516]

約数ペア:

[(1, 20027516), (2, 10013758), (4, 5006879), (29, 690604), (41, 488476), (58, 345302), (82, 244238), (116, 172651), (164, 122119), (1189, 16844), (2378, 8422), (4211, 4756)]