20589736832

素因数分解:

$2^7\times 7^1\times {\mathrm{383}}^1\times {\mathrm{59999}}^1$

素因数の和:60403

約数の個数: 64

約数和(自身を含む): 47001600000

約数和(自身を除く): 26411863168

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 383, 448, 766, 896, 1532, 2681, 3064, 5362, 6128, 10724, 12256, 21448, 24512, 42896, 49024, 59999, 85792, 119998, 171584, 239996, 343168, 419993, 479992, 839986, 959984, 1679972, 1919968, 3359944, 3839936, 6719888, 7679872, 13439776, 22979617, 26879552, 45959234, 53759104, 91918468, 160857319, 183836936, 321714638, 367673872, 643429276, 735347744, 1286858552, 1470695488, 2573717104, 2941390976, 5147434208, 10294868416, 20589736832]

約数ペア:

[(1, 20589736832), (2, 10294868416), (4, 5147434208), (7, 2941390976), (8, 2573717104), (14, 1470695488), (16, 1286858552), (28, 735347744), (32, 643429276), (56, 367673872), (64, 321714638), (112, 183836936), (128, 160857319), (224, 91918468), (383, 53759104), (448, 45959234), (766, 26879552), (896, 22979617), (1532, 13439776), (2681, 7679872), (3064, 6719888), (5362, 3839936), (6128, 3359944), (10724, 1919968), (12256, 1679972), (21448, 959984), (24512, 839986), (42896, 479992), (49024, 419993), (59999, 343168), (85792, 239996), (119998, 171584)]