20090115068

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{541}}^1\times {\mathrm{299477}}^1$

素因数の和:300053

約数の個数: 24

約数和(自身を含む): 36359025024

約数和(自身を除く): 16268909956

約数列:

[1, 2, 4, 31, 62, 124, 541, 1082, 2164, 16771, 33542, 67084, 299477, 598954, 1197908, 9283787, 18567574, 37135148, 162017057, 324034114, 648068228, 5022528767, 10045057534, 20090115068]

約数ペア:

[(1, 20090115068), (2, 10045057534), (4, 5022528767), (31, 648068228), (62, 324034114), (124, 162017057), (541, 37135148), (1082, 18567574), (2164, 9283787), (16771, 1197908), (33542, 598954), (67084, 299477)]