20549616

素因数分解:

$2^4\times 3^1\times {\mathrm{127}}^1\times {\mathrm{3371}}^1$

素因数の和:3509

約数の個数: 40

約数和(自身を含む): 53520384

約数和(自身を除く): 32970768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 127, 254, 381, 508, 762, 1016, 1524, 2032, 3048, 3371, 6096, 6742, 10113, 13484, 20226, 26968, 40452, 53936, 80904, 161808, 428117, 856234, 1284351, 1712468, 2568702, 3424936, 5137404, 6849872, 10274808, 20549616]

約数ペア:

[(1, 20549616), (2, 10274808), (3, 6849872), (4, 5137404), (6, 3424936), (8, 2568702), (12, 1712468), (16, 1284351), (24, 856234), (48, 428117), (127, 161808), (254, 80904), (381, 53936), (508, 40452), (762, 26968), (1016, 20226), (1524, 13484), (2032, 10113), (3048, 6742), (3371, 6096)]