20179401426

素因数分解:

$2^1\times 3^3\times {\mathrm{1997}}^1\times {\mathrm{187127}}^1$

素因数の和:189135

約数の個数: 32

約数和(自身を含む): 44865809280

約数和(自身を除く): 24686407854

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1997, 3994, 5991, 11982, 17973, 35946, 53919, 107838, 187127, 374254, 561381, 1122762, 1684143, 3368286, 5052429, 10104858, 373692619, 747385238, 1121077857, 2242155714, 3363233571, 6726467142, 10089700713, 20179401426]

約数ペア:

[(1, 20179401426), (2, 10089700713), (3, 6726467142), (6, 3363233571), (9, 2242155714), (18, 1121077857), (27, 747385238), (54, 373692619), (1997, 10104858), (3994, 5052429), (5991, 3368286), (11982, 1684143), (17973, 1122762), (35946, 561381), (53919, 374254), (107838, 187127)]