20186980784

素因数分解:

$2^4\times {\mathrm{271}}^1\times {\mathrm{1459}}^1\times {\mathrm{3191}}^1$

素因数の和:4929

約数の個数: 40

約数和(自身を含む): 39295818240

約数和(自身を除く): 19108837456

約数列:

[1, 2, 4, 8, 16, 271, 542, 1084, 1459, 2168, 2918, 3191, 4336, 5836, 6382, 11672, 12764, 23344, 25528, 51056, 395389, 790778, 864761, 1581556, 1729522, 3163112, 3459044, 4655669, 6326224, 6918088, 9311338, 13836176, 18622676, 37245352, 74490704, 1261686299, 2523372598, 5046745196, 10093490392, 20186980784]

約数ペア:

[(1, 20186980784), (2, 10093490392), (4, 5046745196), (8, 2523372598), (16, 1261686299), (271, 74490704), (542, 37245352), (1084, 18622676), (1459, 13836176), (2168, 9311338), (2918, 6918088), (3191, 6326224), (4336, 4655669), (5836, 3459044), (6382, 3163112), (11672, 1729522), (12764, 1581556), (23344, 864761), (25528, 790778), (51056, 395389)]