20153196

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{79973}}^1$

素因数の和:79990

約数の個数: 36

約数和(自身を含む): 58221072

約数和(自身を除く): 38067876

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 79973, 159946, 239919, 319892, 479838, 559811, 719757, 959676, 1119622, 1439514, 1679433, 2239244, 2879028, 3358866, 5038299, 6717732, 10076598, 20153196]

約数ペア:

[(1, 20153196), (2, 10076598), (3, 6717732), (4, 5038299), (6, 3358866), (7, 2879028), (9, 2239244), (12, 1679433), (14, 1439514), (18, 1119622), (21, 959676), (28, 719757), (36, 559811), (42, 479838), (63, 319892), (84, 239919), (126, 159946), (252, 79973)]