20249424

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{373}}^1$

素因数の和:429

約数の個数: 120

約数和(自身を含む): 63303240

約数和(自身を除く): 43053816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 29, 36, 39, 48, 52, 58, 72, 78, 87, 104, 116, 117, 144, 156, 174, 208, 232, 234, 261, 312, 348, 373, 377, 464, 468, 522, 624, 696, 746, 754, 936, 1044, 1119, 1131, 1392, 1492, 1508, 1872, 2088, 2238, 2262, 2984, 3016, 3357, 3393, 4176, 4476, 4524, 4849, 5968, 6032, 6714, 6786, 8952, 9048, 9698, 10817, 13428, 13572, 14547, 17904, 18096, 19396, 21634, 26856, 27144, 29094, 32451, 38792, 43268, 43641, 53712, 54288, 58188, 64902, 77584, 86536, 87282, 97353, 116376, 129804, 140621, 173072, 174564, 194706, 232752, 259608, 281242, 349128, 389412, 421863, 519216, 562484, 698256, 778824, 843726, 1124968, 1265589, 1557648, 1687452, 2249936, 2531178, 3374904, 5062356, 6749808, 10124712, 20249424]

約数ペア:

[(1, 20249424), (2, 10124712), (3, 6749808), (4, 5062356), (6, 3374904), (8, 2531178), (9, 2249936), (12, 1687452), (13, 1557648), (16, 1265589), (18, 1124968), (24, 843726), (26, 778824), (29, 698256), (36, 562484), (39, 519216), (48, 421863), (52, 389412), (58, 349128), (72, 281242), (78, 259608), (87, 232752), (104, 194706), (116, 174564), (117, 173072), (144, 140621), (156, 129804), (174, 116376), (208, 97353), (232, 87282), (234, 86536), (261, 77584), (312, 64902), (348, 58188), (373, 54288), (377, 53712), (464, 43641), (468, 43268), (522, 38792), (624, 32451), (696, 29094), (746, 27144), (754, 26856), (936, 21634), (1044, 19396), (1119, 18096), (1131, 17904), (1392, 14547), (1492, 13572), (1508, 13428), (1872, 10817), (2088, 9698), (2238, 9048), (2262, 8952), (2984, 6786), (3016, 6714), (3357, 6032), (3393, 5968), (4176, 4849), (4476, 4524)]