20367002859

素因数分解:

$3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1493}}^1\times {\mathrm{1543}}^1$

素因数の和:3467

約数の個数: 32

約数和(自身を含む): 31150162944

約数和(自身を除く): 10783160085

約数列:

[1, 3, 7, 21, 421, 1263, 1493, 1543, 2947, 4479, 4629, 8841, 10451, 10801, 31353, 32403, 628553, 649603, 1885659, 1948809, 2303699, 4399871, 4547221, 6911097, 13199613, 13641663, 16125893, 48377679, 969857279, 2909571837, 6789000953, 20367002859]

約数ペア:

[(1, 20367002859), (3, 6789000953), (7, 2909571837), (21, 969857279), (421, 48377679), (1263, 16125893), (1493, 13641663), (1543, 13199613), (2947, 6911097), (4479, 4547221), (4629, 4399871), (8841, 2303699), (10451, 1948809), (10801, 1885659), (31353, 649603), (32403, 628553)]