20131928032

素因数分解:

$2^5\times {\mathrm{281}}^1\times {\mathrm{547}}^1\times {\mathrm{4093}}^1$

素因数の和:4931

約数の個数: 48

約数和(自身を含む): 39858234192

約数和(自身を除く): 19726306160

約数列:

[1, 2, 4, 8, 16, 32, 281, 547, 562, 1094, 1124, 2188, 2248, 4093, 4376, 4496, 8186, 8752, 8992, 16372, 17504, 32744, 65488, 130976, 153707, 307414, 614828, 1150133, 1229656, 2238871, 2300266, 2459312, 4477742, 4600532, 4918624, 8955484, 9201064, 17910968, 18402128, 35821936, 36804256, 71643872, 629122751, 1258245502, 2516491004, 5032982008, 10065964016, 20131928032]

約数ペア:

[(1, 20131928032), (2, 10065964016), (4, 5032982008), (8, 2516491004), (16, 1258245502), (32, 629122751), (281, 71643872), (547, 36804256), (562, 35821936), (1094, 18402128), (1124, 17910968), (2188, 9201064), (2248, 8955484), (4093, 4918624), (4376, 4600532), (4496, 4477742), (8186, 2459312), (8752, 2300266), (8992, 2238871), (16372, 1229656), (17504, 1150133), (32744, 614828), (65488, 307414), (130976, 153707)]