20140207216

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1009433}}^1$

素因数の和:1009513

約数の個数: 40

約数和(自身を含む): 41306039280

約数和(自身を除く): 21165832064

約数列:

[1, 2, 4, 8, 16, 29, 43, 58, 86, 116, 172, 232, 344, 464, 688, 1247, 2494, 4988, 9976, 19952, 1009433, 2018866, 4037732, 8075464, 16150928, 29273557, 43405619, 58547114, 86811238, 117094228, 173622476, 234188456, 347244952, 468376912, 694489904, 1258762951, 2517525902, 5035051804, 10070103608, 20140207216]

約数ペア:

[(1, 20140207216), (2, 10070103608), (4, 5035051804), (8, 2517525902), (16, 1258762951), (29, 694489904), (43, 468376912), (58, 347244952), (86, 234188456), (116, 173622476), (172, 117094228), (232, 86811238), (344, 58547114), (464, 43405619), (688, 29273557), (1247, 16150928), (2494, 8075464), (4988, 4037732), (9976, 2018866), (19952, 1009433)]