20136639208

素因数分解:

$2^3\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1086353}}^1$

素因数の和:1086697

約数の個数: 32

約数和(自身を含む): 43280343360

約数和(自身を除く): 23143704152

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 331, 662, 1324, 2317, 2648, 4634, 9268, 18536, 1086353, 2172706, 4345412, 7604471, 8690824, 15208942, 30417884, 60835768, 359582843, 719165686, 1438331372, 2517079901, 2876662744, 5034159802, 10068319604, 20136639208]

約数ペア:

[(1, 20136639208), (2, 10068319604), (4, 5034159802), (7, 2876662744), (8, 2517079901), (14, 1438331372), (28, 719165686), (56, 359582843), (331, 60835768), (662, 30417884), (1324, 15208942), (2317, 8690824), (2648, 7604471), (4634, 4345412), (9268, 2172706), (18536, 1086353)]