20166163072

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{739}}^1\times {\mathrm{19381}}^1$

素因数の和:20145

約数の個数: 64

約数和(自身を含む): 43888600800

約数和(自身を除く): 23722437728

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 739, 1408, 1478, 2956, 5912, 8129, 11824, 16258, 19381, 23648, 32516, 38762, 47296, 65032, 77524, 94592, 130064, 155048, 213191, 260128, 310096, 426382, 520256, 620192, 852764, 1040512, 1240384, 1705528, 2480768, 3411056, 6822112, 13644224, 14322559, 27288448, 28645118, 57290236, 114580472, 157548149, 229160944, 315096298, 458321888, 630192596, 916643776, 1260385192, 1833287552, 2520770384, 5041540768, 10083081536, 20166163072]

約数ペア:

[(1, 20166163072), (2, 10083081536), (4, 5041540768), (8, 2520770384), (11, 1833287552), (16, 1260385192), (22, 916643776), (32, 630192596), (44, 458321888), (64, 315096298), (88, 229160944), (128, 157548149), (176, 114580472), (352, 57290236), (704, 28645118), (739, 27288448), (1408, 14322559), (1478, 13644224), (2956, 6822112), (5912, 3411056), (8129, 2480768), (11824, 1705528), (16258, 1240384), (19381, 1040512), (23648, 852764), (32516, 620192), (38762, 520256), (47296, 426382), (65032, 310096), (77524, 260128), (94592, 213191), (130064, 155048)]