20219585328

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{50893}}^1$

素因数の和:51027

約数の個数: 120

約数和(自身を含む): 59069612160

約数和(自身を除く): 38850026832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 89, 93, 124, 144, 178, 186, 248, 267, 279, 356, 372, 496, 534, 558, 712, 744, 801, 1068, 1116, 1424, 1488, 1602, 2136, 2232, 2759, 3204, 4272, 4464, 5518, 6408, 8277, 11036, 12816, 16554, 22072, 24831, 33108, 44144, 49662, 50893, 66216, 99324, 101786, 132432, 152679, 198648, 203572, 305358, 397296, 407144, 458037, 610716, 814288, 916074, 1221432, 1577683, 1832148, 2442864, 3155366, 3664296, 4529477, 4733049, 6310732, 7328592, 9058954, 9466098, 12621464, 13588431, 14199147, 18117908, 18932196, 25242928, 27176862, 28398294, 36235816, 37864392, 40765293, 54353724, 56796588, 72471632, 75728784, 81530586, 108707448, 113593176, 140413787, 163061172, 217414896, 227186352, 280827574, 326122344, 421241361, 561655148, 652244688, 842482722, 1123310296, 1263724083, 1684965444, 2246620592, 2527448166, 3369930888, 5054896332, 6739861776, 10109792664, 20219585328]

約数ペア:

[(1, 20219585328), (2, 10109792664), (3, 6739861776), (4, 5054896332), (6, 3369930888), (8, 2527448166), (9, 2246620592), (12, 1684965444), (16, 1263724083), (18, 1123310296), (24, 842482722), (31, 652244688), (36, 561655148), (48, 421241361), (62, 326122344), (72, 280827574), (89, 227186352), (93, 217414896), (124, 163061172), (144, 140413787), (178, 113593176), (186, 108707448), (248, 81530586), (267, 75728784), (279, 72471632), (356, 56796588), (372, 54353724), (496, 40765293), (534, 37864392), (558, 36235816), (712, 28398294), (744, 27176862), (801, 25242928), (1068, 18932196), (1116, 18117908), (1424, 14199147), (1488, 13588431), (1602, 12621464), (2136, 9466098), (2232, 9058954), (2759, 7328592), (3204, 6310732), (4272, 4733049), (4464, 4529477), (5518, 3664296), (6408, 3155366), (8277, 2442864), (11036, 1832148), (12816, 1577683), (16554, 1221432), (22072, 916074), (24831, 814288), (33108, 610716), (44144, 458037), (49662, 407144), (50893, 397296), (66216, 305358), (99324, 203572), (101786, 198648), (132432, 152679)]