20199077458

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{11360561}}^1$

素因数の和:11360697

約数の個数: 16

約数和(自身を含む): 34899646464

約数和(自身を除く): 14700569006

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 11360561, 22721122, 79523927, 159047854, 1442791247, 2885582494, 10099538729, 20199077458]

約数ペア:

[(1, 20199077458), (2, 10099538729), (7, 2885582494), (14, 1442791247), (127, 159047854), (254, 79523927), (889, 22721122), (1778, 11360561)]