20567330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6833}}^1$

素因数の和:6890

約数の個数: 32

約数和(自身を含む): 43300224

約数和(自身を除く): 22732894

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 6833, 13666, 34165, 47831, 68330, 95662, 239155, 293819, 478310, 587638, 1469095, 2056733, 2938190, 4113466, 10283665, 20567330]

約数ペア:

[(1, 20567330), (2, 10283665), (5, 4113466), (7, 2938190), (10, 2056733), (14, 1469095), (35, 587638), (43, 478310), (70, 293819), (86, 239155), (215, 95662), (301, 68330), (430, 47831), (602, 34165), (1505, 13666), (3010, 6833)]