20545764

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{929}}^1$

素因数の和:1052

約数の個数: 48

約数和(自身を含む): 51038400

約数和(自身を除く): 30492636

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 97, 114, 194, 228, 291, 388, 582, 929, 1164, 1843, 1858, 2787, 3686, 3716, 5529, 5574, 7372, 11058, 11148, 17651, 22116, 35302, 52953, 70604, 90113, 105906, 180226, 211812, 270339, 360452, 540678, 1081356, 1712147, 3424294, 5136441, 6848588, 10272882, 20545764]

約数ペア:

[(1, 20545764), (2, 10272882), (3, 6848588), (4, 5136441), (6, 3424294), (12, 1712147), (19, 1081356), (38, 540678), (57, 360452), (76, 270339), (97, 211812), (114, 180226), (194, 105906), (228, 90113), (291, 70604), (388, 52953), (582, 35302), (929, 22116), (1164, 17651), (1843, 11148), (1858, 11058), (2787, 7372), (3686, 5574), (3716, 5529)]