20435876

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{353}}^2$

素因数の和:751

約数の個数: 18

約数和(自身を含む): 36739122

約数和(自身を除く): 16303246

約数列:

[1, 2, 4, 41, 82, 164, 353, 706, 1412, 14473, 28946, 57892, 124609, 249218, 498436, 5108969, 10217938, 20435876]

約数ペア:

[(1, 20435876), (2, 10217938), (4, 5108969), (41, 498436), (82, 249218), (164, 124609), (353, 57892), (706, 28946), (1412, 14473)]