20335866

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1949}}^1$

素因数の和:2038

約数の個数: 32

約数和(自身を含む): 42681600

約数和(自身を除く): 22345734

約数列:

[1, 2, 3, 6, 37, 47, 74, 94, 111, 141, 222, 282, 1739, 1949, 3478, 3898, 5217, 5847, 10434, 11694, 72113, 91603, 144226, 183206, 216339, 274809, 432678, 549618, 3389311, 6778622, 10167933, 20335866]

約数ペア:

[(1, 20335866), (2, 10167933), (3, 6778622), (6, 3389311), (37, 549618), (47, 432678), (74, 274809), (94, 216339), (111, 183206), (141, 144226), (222, 91603), (282, 72113), (1739, 11694), (1949, 10434), (3478, 5847), (3898, 5217)]