20163315736

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1049}}^1\times {\mathrm{126457}}^1$

素因数の和:127531

約数の個数: 32

約数和(自身を含む): 39834270000

約数和(自身を除く): 19670954264

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1049, 2098, 4196, 8392, 19931, 39862, 79724, 126457, 159448, 252914, 505828, 1011656, 2402683, 4805366, 9610732, 19221464, 132653393, 265306786, 530613572, 1061227144, 2520414467, 5040828934, 10081657868, 20163315736]

約数ペア:

[(1, 20163315736), (2, 10081657868), (4, 5040828934), (8, 2520414467), (19, 1061227144), (38, 530613572), (76, 265306786), (152, 132653393), (1049, 19221464), (2098, 9610732), (4196, 4805366), (8392, 2402683), (19931, 1011656), (39862, 505828), (79724, 252914), (126457, 159448)]