20732724

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1783}}^1$

素因数の和:1829

約数の個数: 72

約数和(自身を含む): 58443840

約数和(自身を除く): 37711116

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 34, 36, 38, 51, 57, 68, 76, 102, 114, 153, 171, 204, 228, 306, 323, 342, 612, 646, 684, 969, 1292, 1783, 1938, 2907, 3566, 3876, 5349, 5814, 7132, 10698, 11628, 16047, 21396, 30311, 32094, 33877, 60622, 64188, 67754, 90933, 101631, 121244, 135508, 181866, 203262, 272799, 304893, 363732, 406524, 545598, 575909, 609786, 1091196, 1151818, 1219572, 1727727, 2303636, 3455454, 5183181, 6910908, 10366362, 20732724]

約数ペア:

[(1, 20732724), (2, 10366362), (3, 6910908), (4, 5183181), (6, 3455454), (9, 2303636), (12, 1727727), (17, 1219572), (18, 1151818), (19, 1091196), (34, 609786), (36, 575909), (38, 545598), (51, 406524), (57, 363732), (68, 304893), (76, 272799), (102, 203262), (114, 181866), (153, 135508), (171, 121244), (204, 101631), (228, 90933), (306, 67754), (323, 64188), (342, 60622), (612, 33877), (646, 32094), (684, 30311), (969, 21396), (1292, 16047), (1783, 11628), (1938, 10698), (2907, 7132), (3566, 5814), (3876, 5349)]