20080048

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{317}}^1$

素因数の和:469

約数の個数: 40

約数和(自身を含む): 40457232

約数和(自身を除く): 20377184

約数列:

[1, 2, 4, 8, 16, 37, 74, 107, 148, 214, 296, 317, 428, 592, 634, 856, 1268, 1712, 2536, 3959, 5072, 7918, 11729, 15836, 23458, 31672, 33919, 46916, 63344, 67838, 93832, 135676, 187664, 271352, 542704, 1255003, 2510006, 5020012, 10040024, 20080048]

約数ペア:

[(1, 20080048), (2, 10040024), (4, 5020012), (8, 2510006), (16, 1255003), (37, 542704), (74, 271352), (107, 187664), (148, 135676), (214, 93832), (296, 67838), (317, 63344), (428, 46916), (592, 33919), (634, 31672), (856, 23458), (1268, 15836), (1712, 11729), (2536, 7918), (3959, 5072)]