20154484756

素因数分解:

$2^2\times 7^1\times {\mathrm{5113}}^1\times {\mathrm{140779}}^1$

素因数の和:145903

約数の個数: 24

約数和(自身を含む): 40317139520

約数和(自身を除く): 20162654764

約数列:

[1, 2, 4, 7, 14, 28, 5113, 10226, 20452, 35791, 71582, 140779, 143164, 281558, 563116, 985453, 1970906, 3941812, 719803027, 1439606054, 2879212108, 5038621189, 10077242378, 20154484756]

約数ペア:

[(1, 20154484756), (2, 10077242378), (4, 5038621189), (7, 2879212108), (14, 1439606054), (28, 719803027), (5113, 3941812), (10226, 1970906), (20452, 985453), (35791, 563116), (71582, 281558), (140779, 143164)]