20155032

素因数分解:

$2^3\times 3^2\times {\mathrm{157}}^1\times {\mathrm{1783}}^1$

素因数の和:1952

約数の個数: 48

約数和(自身を含む): 54965040

約数和(自身を除く): 34810008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 157, 314, 471, 628, 942, 1256, 1413, 1783, 1884, 2826, 3566, 3768, 5349, 5652, 7132, 10698, 11304, 14264, 16047, 21396, 32094, 42792, 64188, 128376, 279931, 559862, 839793, 1119724, 1679586, 2239448, 2519379, 3359172, 5038758, 6718344, 10077516, 20155032]

約数ペア:

[(1, 20155032), (2, 10077516), (3, 6718344), (4, 5038758), (6, 3359172), (8, 2519379), (9, 2239448), (12, 1679586), (18, 1119724), (24, 839793), (36, 559862), (72, 279931), (157, 128376), (314, 64188), (471, 42792), (628, 32094), (942, 21396), (1256, 16047), (1413, 14264), (1783, 11304), (1884, 10698), (2826, 7132), (3566, 5652), (3768, 5349)]