20785097746

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{184957}}^1$

素因数の和:185338

約数の個数: 32

約数和(自身を含む): 37287532800

約数和(自身を除く): 16502435054

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 349, 698, 2443, 4886, 8027, 16054, 56189, 112378, 184957, 369914, 1294699, 2589398, 4254011, 8508022, 29778077, 59556154, 64549993, 129099986, 451849951, 903699902, 1484649839, 2969299678, 10392548873, 20785097746]

約数ペア:

[(1, 20785097746), (2, 10392548873), (7, 2969299678), (14, 1484649839), (23, 903699902), (46, 451849951), (161, 129099986), (322, 64549993), (349, 59556154), (698, 29778077), (2443, 8508022), (4886, 4254011), (8027, 2589398), (16054, 1294699), (56189, 369914), (112378, 184957)]