20238091755

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{3163}}^1\times {\mathrm{60937}}^1$

素因数の和:64115

約数の個数: 32

約数和(自身を含む): 37019103744

約数和(自身を除く): 16781011989

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 3163, 9489, 15815, 22141, 47445, 60937, 66423, 110705, 182811, 304685, 332115, 426559, 914055, 1279677, 2132795, 6398385, 192743731, 578231193, 963718655, 1349206117, 2891155965, 4047618351, 6746030585, 20238091755]

約数ペア:

[(1, 20238091755), (3, 6746030585), (5, 4047618351), (7, 2891155965), (15, 1349206117), (21, 963718655), (35, 578231193), (105, 192743731), (3163, 6398385), (9489, 2132795), (15815, 1279677), (22141, 914055), (47445, 426559), (60937, 332115), (66423, 304685), (110705, 182811)]