20163797248

素因数分解:

$2^8\times 7^1\times {\mathrm{179}}^1\times {\mathrm{62861}}^1$

素因数の和:63063

約数の個数: 72

約数和(自身を含む): 46256374080

約数和(自身を除く): 26092576832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 179, 224, 256, 358, 448, 716, 896, 1253, 1432, 1792, 2506, 2864, 5012, 5728, 10024, 11456, 20048, 22912, 40096, 45824, 62861, 80192, 125722, 160384, 251444, 320768, 440027, 502888, 880054, 1005776, 1760108, 2011552, 3520216, 4023104, 7040432, 8046208, 11252119, 14080864, 16092416, 22504238, 28161728, 45008476, 56323456, 78764833, 90016952, 112646912, 157529666, 180033904, 315059332, 360067808, 630118664, 720135616, 1260237328, 1440271232, 2520474656, 2880542464, 5040949312, 10081898624, 20163797248]

約数ペア:

[(1, 20163797248), (2, 10081898624), (4, 5040949312), (7, 2880542464), (8, 2520474656), (14, 1440271232), (16, 1260237328), (28, 720135616), (32, 630118664), (56, 360067808), (64, 315059332), (112, 180033904), (128, 157529666), (179, 112646912), (224, 90016952), (256, 78764833), (358, 56323456), (448, 45008476), (716, 28161728), (896, 22504238), (1253, 16092416), (1432, 14080864), (1792, 11252119), (2506, 8046208), (2864, 7040432), (5012, 4023104), (5728, 3520216), (10024, 2011552), (11456, 1760108), (20048, 1005776), (22912, 880054), (40096, 502888), (45824, 440027), (62861, 320768), (80192, 251444), (125722, 160384)]