20112159986

素因数分解:

$2^1\times {\mathrm{181}}^1\times {\mathrm{241}}^1\times {\mathrm{269}}^1\times {\mathrm{857}}^1$

素因数の和:1550

約数の個数: 32

約数和(自身を含む): 30609699120

約数和(自身を除く): 10497539134

約数列:

[1, 2, 181, 241, 269, 362, 482, 538, 857, 1714, 43621, 48689, 64829, 87242, 97378, 129658, 155117, 206537, 230533, 310234, 413074, 461066, 11734049, 23468098, 37383197, 41726473, 55558453, 74766394, 83452946, 111116906, 10056079993, 20112159986]

約数ペア:

[(1, 20112159986), (2, 10056079993), (181, 111116906), (241, 83452946), (269, 74766394), (362, 55558453), (482, 41726473), (538, 37383197), (857, 23468098), (1714, 11734049), (43621, 461066), (48689, 413074), (64829, 310234), (87242, 230533), (97378, 206537), (129658, 155117)]