20752488

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{6703}}^1$

素因数の和:6758

約数の個数: 48

約数和(自身を含む): 57520320

約数和(自身を除く): 36767832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 6703, 13406, 20109, 26812, 40218, 53624, 60327, 80436, 120654, 160872, 241308, 288229, 482616, 576458, 864687, 1152916, 1729374, 2305832, 2594061, 3458748, 5188122, 6917496, 10376244, 20752488]

約数ペア:

[(1, 20752488), (2, 10376244), (3, 6917496), (4, 5188122), (6, 3458748), (8, 2594061), (9, 2305832), (12, 1729374), (18, 1152916), (24, 864687), (36, 576458), (43, 482616), (72, 288229), (86, 241308), (129, 160872), (172, 120654), (258, 80436), (344, 60327), (387, 53624), (516, 40218), (774, 26812), (1032, 20109), (1548, 13406), (3096, 6703)]