20138616

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{12161}}^1$

素因数の和:12196

約数の個数: 48

約数和(自身を含む): 56918160

約数和(自身を除く): 36779544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 12161, 24322, 36483, 48644, 72966, 97288, 109449, 145932, 218898, 279703, 291864, 437796, 559406, 839109, 875592, 1118812, 1678218, 2237624, 2517327, 3356436, 5034654, 6712872, 10069308, 20138616]

約数ペア:

[(1, 20138616), (2, 10069308), (3, 6712872), (4, 5034654), (6, 3356436), (8, 2517327), (9, 2237624), (12, 1678218), (18, 1118812), (23, 875592), (24, 839109), (36, 559406), (46, 437796), (69, 291864), (72, 279703), (92, 218898), (138, 145932), (184, 109449), (207, 97288), (276, 72966), (414, 48644), (552, 36483), (828, 24322), (1656, 12161)]