20121070656

素因数分解:

$2^6\times 3^1\times {\mathrm{139}}^1\times {\mathrm{753937}}^1$

素因数の和:754091

約数の個数: 56

約数和(自身を含む): 53620070560

約数和(自身を除く): 33498999904

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 139, 192, 278, 417, 556, 834, 1112, 1668, 2224, 3336, 4448, 6672, 8896, 13344, 26688, 753937, 1507874, 2261811, 3015748, 4523622, 6031496, 9047244, 12062992, 18094488, 24125984, 36188976, 48251968, 72377952, 104797243, 144755904, 209594486, 314391729, 419188972, 628783458, 838377944, 1257566916, 1676755888, 2515133832, 3353511776, 5030267664, 6707023552, 10060535328, 20121070656]

約数ペア:

[(1, 20121070656), (2, 10060535328), (3, 6707023552), (4, 5030267664), (6, 3353511776), (8, 2515133832), (12, 1676755888), (16, 1257566916), (24, 838377944), (32, 628783458), (48, 419188972), (64, 314391729), (96, 209594486), (139, 144755904), (192, 104797243), (278, 72377952), (417, 48251968), (556, 36188976), (834, 24125984), (1112, 18094488), (1668, 12062992), (2224, 9047244), (3336, 6031496), (4448, 4523622), (6672, 3015748), (8896, 2261811), (13344, 1507874), (26688, 753937)]