20493744

素因数分解:

$2^4\times 3^1\times {\mathrm{109}}^1\times {\mathrm{3917}}^1$

素因数の和:4037

約数の個数: 40

約数和(自身を含む): 53441520

約数和(自身を除く): 32947776

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 109, 218, 327, 436, 654, 872, 1308, 1744, 2616, 3917, 5232, 7834, 11751, 15668, 23502, 31336, 47004, 62672, 94008, 188016, 426953, 853906, 1280859, 1707812, 2561718, 3415624, 5123436, 6831248, 10246872, 20493744]

約数ペア:

[(1, 20493744), (2, 10246872), (3, 6831248), (4, 5123436), (6, 3415624), (8, 2561718), (12, 1707812), (16, 1280859), (24, 853906), (48, 426953), (109, 188016), (218, 94008), (327, 62672), (436, 47004), (654, 31336), (872, 23502), (1308, 15668), (1744, 11751), (2616, 7834), (3917, 5232)]