20164222029

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1\times {\mathrm{1283}}^1$

素因数の和:1650

約数の個数: 64

約数和(自身を含む): 32216279040

約数和(自身を除く): 12052057011

約数列:

[1, 3, 7, 21, 29, 87, 131, 197, 203, 393, 591, 609, 917, 1283, 1379, 2751, 3799, 3849, 4137, 5713, 8981, 11397, 17139, 25807, 26593, 26943, 37207, 39991, 77421, 79779, 111621, 119973, 168073, 180649, 252751, 260449, 504219, 541947, 748403, 758253, 781347, 1176511, 1769257, 2245209, 3529533, 4874117, 5238821, 5307771, 7329779, 14622351, 15716463, 21989337, 33110381, 34118819, 51308453, 99331143, 102356457, 153925359, 231772667, 695318001, 960201049, 2880603147, 6721407343, 20164222029]

約数ペア:

[(1, 20164222029), (3, 6721407343), (7, 2880603147), (21, 960201049), (29, 695318001), (87, 231772667), (131, 153925359), (197, 102356457), (203, 99331143), (393, 51308453), (591, 34118819), (609, 33110381), (917, 21989337), (1283, 15716463), (1379, 14622351), (2751, 7329779), (3799, 5307771), (3849, 5238821), (4137, 4874117), (5713, 3529533), (8981, 2245209), (11397, 1769257), (17139, 1176511), (25807, 781347), (26593, 758253), (26943, 748403), (37207, 541947), (39991, 504219), (77421, 260449), (79779, 252751), (111621, 180649), (119973, 168073)]