20209824

素因数分解:

$2^5\times 3^5\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:161

約数の個数: 144

約数和(自身を含む): 62741952

約数和(自身を除く): 42532128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 69, 72, 81, 92, 96, 108, 113, 138, 144, 162, 184, 207, 216, 226, 243, 276, 288, 324, 339, 368, 414, 432, 452, 486, 552, 621, 648, 678, 736, 828, 864, 904, 972, 1017, 1104, 1242, 1296, 1356, 1656, 1808, 1863, 1944, 2034, 2208, 2484, 2592, 2599, 2712, 3051, 3312, 3616, 3726, 3888, 4068, 4968, 5198, 5424, 5589, 6102, 6624, 7452, 7776, 7797, 8136, 9153, 9936, 10396, 10848, 11178, 12204, 14904, 15594, 16272, 18306, 19872, 20792, 22356, 23391, 24408, 27459, 29808, 31188, 32544, 36612, 41584, 44712, 46782, 48816, 54918, 59616, 62376, 70173, 73224, 83168, 89424, 93564, 97632, 109836, 124752, 140346, 146448, 178848, 187128, 210519, 219672, 249504, 280692, 292896, 374256, 421038, 439344, 561384, 631557, 748512, 842076, 878688, 1122768, 1263114, 1684152, 2245536, 2526228, 3368304, 5052456, 6736608, 10104912, 20209824]

約数ペア:

[(1, 20209824), (2, 10104912), (3, 6736608), (4, 5052456), (6, 3368304), (8, 2526228), (9, 2245536), (12, 1684152), (16, 1263114), (18, 1122768), (23, 878688), (24, 842076), (27, 748512), (32, 631557), (36, 561384), (46, 439344), (48, 421038), (54, 374256), (69, 292896), (72, 280692), (81, 249504), (92, 219672), (96, 210519), (108, 187128), (113, 178848), (138, 146448), (144, 140346), (162, 124752), (184, 109836), (207, 97632), (216, 93564), (226, 89424), (243, 83168), (276, 73224), (288, 70173), (324, 62376), (339, 59616), (368, 54918), (414, 48816), (432, 46782), (452, 44712), (486, 41584), (552, 36612), (621, 32544), (648, 31188), (678, 29808), (736, 27459), (828, 24408), (864, 23391), (904, 22356), (972, 20792), (1017, 19872), (1104, 18306), (1242, 16272), (1296, 15594), (1356, 14904), (1656, 12204), (1808, 11178), (1863, 10848), (1944, 10396), (2034, 9936), (2208, 9153), (2484, 8136), (2592, 7797), (2599, 7776), (2712, 7452), (3051, 6624), (3312, 6102), (3616, 5589), (3726, 5424), (3888, 5198), (4068, 4968)]