20182391808

素因数分解:

$2^{10}\times 3^1\times {\mathrm{23}}^1\times {\mathrm{285643}}^1$

素因数の和:285689

約数の個数: 88

約数和(自身を含む): 56132473728

約数和(自身を除く): 35950081920

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 256, 276, 368, 384, 512, 552, 736, 768, 1024, 1104, 1472, 1536, 2208, 2944, 3072, 4416, 5888, 8832, 11776, 17664, 23552, 35328, 70656, 285643, 571286, 856929, 1142572, 1713858, 2285144, 3427716, 4570288, 6569789, 6855432, 9140576, 13139578, 13710864, 18281152, 19709367, 26279156, 27421728, 36562304, 39418734, 52558312, 54843456, 73124608, 78837468, 105116624, 109686912, 146249216, 157674936, 210233248, 219373824, 292498432, 315349872, 420466496, 438747648, 630699744, 840932992, 877495296, 1261399488, 1681865984, 2522798976, 3363731968, 5045597952, 6727463936, 10091195904, 20182391808]

約数ペア:

[(1, 20182391808), (2, 10091195904), (3, 6727463936), (4, 5045597952), (6, 3363731968), (8, 2522798976), (12, 1681865984), (16, 1261399488), (23, 877495296), (24, 840932992), (32, 630699744), (46, 438747648), (48, 420466496), (64, 315349872), (69, 292498432), (92, 219373824), (96, 210233248), (128, 157674936), (138, 146249216), (184, 109686912), (192, 105116624), (256, 78837468), (276, 73124608), (368, 54843456), (384, 52558312), (512, 39418734), (552, 36562304), (736, 27421728), (768, 26279156), (1024, 19709367), (1104, 18281152), (1472, 13710864), (1536, 13139578), (2208, 9140576), (2944, 6855432), (3072, 6569789), (4416, 4570288), (5888, 3427716), (8832, 2285144), (11776, 1713858), (17664, 1142572), (23552, 856929), (35328, 571286), (70656, 285643)]