20068560001

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{102931}}^1$

素因数の和:103141

約数の個数: 24

約数和(自身を含む): 24501109824

約数和(自身を除く): 4432549823

約数列:

[1, 7, 23, 49, 161, 173, 1127, 1211, 3979, 8477, 27853, 102931, 194971, 720517, 2367413, 5043619, 16571891, 17807063, 116003237, 124649441, 409562449, 872546087, 2866937143, 20068560001]

約数ペア:

[(1, 20068560001), (7, 2866937143), (23, 872546087), (49, 409562449), (161, 124649441), (173, 116003237), (1127, 17807063), (1211, 16571891), (3979, 5043619), (8477, 2367413), (27853, 720517), (102931, 194971)]