20565152436742

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{4999}}^1\times {\mathrm{4357}}^1\times {\mathrm{10979}}^1$

素因数の和:20380

約数の個数: 32

約数和(自身を含む): 31581554400000

約数和(自身を除く): 11016401963258

約数列:

[1, 2, 43, 86, 4357, 4999, 8714, 9998, 10979, 21958, 187351, 214957, 374702, 429914, 472097, 944194, 21780643, 43561286, 47835503, 54884021, 95671006, 109768042, 936567649, 1873135298, 2056926629, 2360012903, 4113853258, 4720025806, 239129679497, 478259358994, 10282576218371, 20565152436742]

約数ペア:

[(1, 20565152436742), (2, 10282576218371), (43, 478259358994), (86, 239129679497), (4357, 4720025806), (4999, 4113853258), (8714, 2360012903), (9998, 2056926629), (10979, 1873135298), (21958, 936567649), (187351, 109768042), (214957, 95671006), (374702, 54884021), (429914, 47835503), (472097, 43561286), (944194, 21780643)]